วันพฤหัสบดีที่ 11 กันยายน พ.ศ. 2551

10 Things to Ponder Before Moving Your Office Network

Moving the corporate network? How can it difficult? Anyone who ever moved the office network to know the risks and challenges associated with this daunting task. This powerful effort is not just a case of cutting the closure to pull the plug. The change requires careful and systematic planning, forecasting and a little luck. The following considerations provide a valuable guide for collecting strings office.
Think of the motion that the development of growth to a better network
An office can provide you with the perfect opportunity to reassess their computer systems, introduce new technology and update their equipment. Think about the future of your business and flexibility in their network will have for his business grows. In order to assess their needs and work exactly what they have to add to predict its future growth.
rent a network of experts to adapt their systems
Get expert advice to help reduce the corners, take the conjecture that the equipment you need, design and implementation of the network and the problems associated with troubleshooting. We are very proud of our work. As a reliable, efficient and highly specialized, London, it offers peace of mind that comes with us, computers and networks are in the hands of professionals, said Andrew Pitt, Director General of Hypercubic. You also get an idea of what the costs will be, including benefits under maintenance and support. Planning for a professional installation of a burden on their shoulders and many spin on their side. Save the downtime for
install the new system during the weekend, and so there will be minimal disruption for the company. Think about how many e-mail, telephone calls and consultations will be missing if you move during the week. If the installation takes more time to inform customers or users in advance so that they know what to expect. A businessman would have before they moved offices, we sent an e-mail to all our customers to inform them about the movement and where all our customers with their contact information. The director has received more business-related calls through their mobile phones through this preparedness. Moving
valuable, sensitive equipment requires attention
Move the word more data servers or a couple of 42U rack May take more than one type of fat with a herniated disc. Depending on the size of the server to lift the team May require hoists, trolleys and ropes. A moving truck is obviously an important part of moving the office, but extra care must be taken on the packaging. Prepare
effect
His delicate robotics need to move comfortably among the obstacles stamp, which prevents devices discordant. Some packaging equipment anti-static Bubble wrap-up shields against the layer of magnetic fields, prevent loss of valuable data. The team should be placed in boxes on the computer. Each box must be linked to a comprehensive system that is marked for easy identification.
are serious insurance
When it comes to their bread and butter is stored in digital format, so it's a plan in case something happens during the transfer. Most insurance companies offer different policies in order to secure computers against theft and damage.
whether the new building is equipped with facilities for their networks
sure to conduct a study on the site and assess what their needs are in the network. This helps to reduce excessive spending on equipment and identifies the best places to install access points. It also ensures that the cable meet the building codes.
things do work better when you install the wiring before the move
before the transfer takes place and the new network cabling and networking infrastructure are in place, conveniently set for each position Working box for the good jams, power and telephone lines.
: Launch of network
Wait a few technical problems, problems are inevitable with a new network. The hiring of a professional at this time is an invaluable resource. The support facilities will ensure that the company can deal with any unexpected problems during the first start-up period.
Finally, do not even think of himself
Most companies, before seeking the advice of professionals, the network of roads crafts. Unless you have a qualified team, install a network can turn ugly, and frustrating is aware that 3000 meters long fishing line with one hand. Hypercubic is a London-based http://www.hypercubic.co.uk/ IT Support company specialising in the installation and support of computer networks. He claims to save time and effort, especially when you move from one network to a new location.

Printer Cartridge Economics -- Four Ways To Make Your Ink Last Longer

Hard Drive Selection

Perhaps the biggest mistakes people make when building their computer (s) is to underestimate the importance of disk drive (HDD). In our modern society, bigger is synonymous with better, so when you go to purchase a hard drive to explore ways to store is the ability of data. But that's all that should be taken into consideration when purchasing your hard drive? As with any other component of your computer's hard disk is too complex a system to describe the details, but hopefully at the end of this article, you'll know what to look for when you buy your new hard drive . There are 4 main issues to consider in a hard disk (in order of importance): <li> frequency of rotation, and means of research <li> <li> Buffer Size internal / external rates Transfer Capacity <li> the frequency of rotation has become an important outlet (5400/7200/10000/15000RPM) recently, it should not be too difficult to know what the turnover rate of your hard drive Is when you come to buy. Now, of course, faster turns, the faster you can read the disc (there are also other benefits), but keep in mind that run faster, wear has been placed in the 'device, and more likely to respond to mistakes and failures later in life. The disks are completely alone in their computer systems which have moving parts (CD-ROM, floppy, and fans also have moving parts, but all are cheap and if you do not lose s all the data you've accumulated during your own computer, make sure you back up data regularly). If you know something physical or engineering, and you know that moving parts to produce friction and wear and a plaque which runs faster (party who owns the data and turn), will result in more friction and , Hence, more wear on the device. Of course, the fastest spinning faster than you can read data from the tray. So what can you do? then again backing up your data as much as possible and get the fastest car spinning money can buy (that is, ATA 7200 (the kind that you buy) and for some 15000rpm SCSI and Serial ATA (Serial ATA May occur, depending on the motherboard)). Find a 7200 label on the device you have in mind to obtain, it is important! buffer I refer to the transmission of memory that stores data temporarily in order to read or write on the hard drive. The reason is that buses (data channel between the reader and the motherboard) can not handle as much information at once, and it takes a long time for data that can be found and recovered an antenna ( random search time), it takes a large part of the requested data and stores it in a buffer to send data quickly to comfort the bus. Hence, with a larger cache queue can transfer data on the bus without having to submit requests to slow down to get more details about the dishes. Some new devices are provided with a maximum capacity of 8 MB buffer, but it is more common to see 2 or 4 Mo. Typically, a car with a lot to be used as a salesman and print on the box / site, or can it be assumed that a buffer 2/4MB. My advice is to find one with anything they can afford. Now, for the transfer rate you have to do some queries, the best way to find these figures is to visit the manufacturer's Web site and see a sheet of specifications for the model you want to buy (actually, that is the best way to get all the information I have talked to this day). One thing you have to look at is that you can read anything that says that the 133MB / s ATA/133 or SATA150 or 150 Mb / s, and these are not the numbers you're looking, the figures describing the bus that connects the drive to the motherboard, and many theoretical maximum, which tells us almost nothing. Furthermore, if you buy a Maxtor, not bother to do research for the transfer rate, which is apparently Maxtor afraid to disclose such information. Not to say Maxtor drives are bad, in fact, Maxtor has reached the summit when it comes to technical support and is much more willing to replace a defective devices that few other enterprises, which is important since some ridiculously large number (something like that, as 10 or 15%) hard drives are either dead on arrival or died within a few weeks of use. As in the last two points, when you look at the speed of transfer (if you can find them) always try to choose the one that has the highest number that you can afford. It is noteworthy that the first three of page 4 are all aspects related to speed? It was done deliberately to give an idea of the importance of speed on the hard drive because they are very slow creatures, and their gaming experience that does not require a huge hard drive faster. To increase the speed much more, you can set up a RAID, which is a network of hard drives that (RAID0) share parts of the same data, for example, access to data is 1 / No time (n = The number of disks attached) compared with 1 disk. To do this, you really need a hardware RAID chipset, which is usually included in the high-end Graphics. The last capacity is not necessary precision. Smaller disks, you can buy today who are still in the types of high-speed, is on all 30GB, which is more than sufficient for its Thursday However, since the games are not everything, and if they are a member or as iTunes to download the animals you really want something more than space. I would therefore recommend to be something between 60 and 120, and you'll pay through their teeth, and everything, but it May be want to buy a hard drive in a couple of years. And, oh yeah, 300 GB hard drives Maxtor east, but they are relatively slow, we recommend that you do not get a game that I like to stick to a single antenna devices (40 to 100 GB rule General), and they produce less heat and are less likely to break on me. It's really all you need to know to make a good choice when you upgrade the hard drive or to buy a new computer. There are of course many other Internet resources for more information on the activities of internal hard drives. About the author JA Carpunky http://www.computer-gaming-system.com target = _new http://www.computer-gaming-system.com - Visit our site for more details.

วันพุธที่ 10 กันยายน พ.ศ. 2551

How to Change, Upgade or Remove an IDE Hard Drive

Hard Disk Drives - hard drives are a bit more complicated. First, you need to know what you want to take the hard drive. For that, I think, if you want either to establish or slave master. If you want to start from the hard disk (for Windows or another operating system outside of it) and want to be your teacher. If you already have a master, and you want to use this place as another, the HDD a slave. The amendment requires the establishment of a bridge at the rear of the hard disk to be transferred. It's hard May, it is also very simple. These configurations bridge is located on the rear of the hard drive, most of them have a small label that says it is. After setting up the bridge, take the IDE cable that goes to your first hard disk. It's time, usually gray cable which runs from space on the motherboard and the main hard disk. If you set the new hard drive as a slave, the cable should have a new contact in it is not used. En route to the new hard drive slave, but not connect the cable second hard drive. If you put a new impetus as captain, you must cable directly to your old hard drive, separating and connecting the new hard drive teacher. In both cases, to attach a cord on the hard drive. It is food, and you need to have a couple of not being used. Please include a contact for connecting 4 roads in the hard disk. When the drive is connected, you'll need to make sure it is linked to the chassis on both sides of the issue. This can be done by removing the cause, and then change the hard disk on the one hand, and then another. This is important - if only the bolt on one side of the disk, it can cause damage to files on your hard drive. I am a young, aspiring computer engineer in Internet marketing, equipment, software, web design, SEO and everything related to computers. Come before leaving my system increasingly forum http://www.markspcforum.com http://www.markspcforum.com

วันอังคารที่ 9 กันยายน พ.ศ. 2551

Inkjet Printer Tips to Select Proper Printer

If the budget is tight, to make inkjet printer. Bubble Jet is cheaper compared to laser printers. You have a wide range of inkjet printers. There are variations of inkjet printers that are on the market of choice. You can choose your own printer depending on the type of output you need. If you are a graphic designer and has involved more than the quality of photos and graphics, please go to the inkjet printer. It is a high-quality photos and graphics. If you need a better text prints, then go to laser printers. It is important to confirm their needs before buying their inkjet printer. Take a look at these important advice before you buy inkjet printer. Things to check before buying inkjet printers * Speed is the most important criterion to check before buying a printer. Always check the speed in normal mode that the speed of the manufacturer is always the proof in print more quickly. * Buffer plays important role while you share the printer on the network. For the network printer is always wise to go to greater cache. * The computers are currently more USB ports, then buy a printer with a USB interface for more speed data transfer. * Do not ignore the total cost of ownership. According to print pages that even a small difference in ownership cost-cutting significant amounts during his life. * Ensure necessary to achieve photo-quality printing, if you buy the printer prints on photo paper. If you must also buy an additional ink cartridge, as the display of images need more ink. * Please check their compatibility with the printer. * You should check the manufacturer's website for the type of support that is available. However, if this is to provide regular software updates, patches for new operating systems. * Check the size of the printer to be a good fit on the desktop. * You must place the bottles in the right packaging. Using the factory provides additional containers to store the records. If you use both color and black ink often store manager to be replaced zip-lock bag. * Do not use the switch to turn off a wave protects the printer instead of using the printer. * Jam paper is a common problem with printers. To clean the rollers and the internal mechanism with mild alcohol. Place the paper into the tray carefully to avoid the jam. * Before placing the stack of paper into the tray confirm that you have to loosen the stack of paper to separate from each other in order to avoid jams. * Use a mild glass cleaner on a soft cloth to clean the outside of the printer. * The print quality depends on the quality of paper used. The standard A4 size is ideal for most inkjet printers. The poor quality of the paper absorbs the ink results in Tiznen photos. To obtain the best images refer to the printer manufacturer recommendations. In addition, even if the printing of images, created using photo paper recommended for best results. * Use the cleaning of buses to restore the original function of production. As an old printer that displays will be delivered low, and you can see lines across the page. A function nozzle cleaning strokes of ink through the nozzle and relieve. * Do not be a million pounds and wise-fool. Always use a soundtrack. Fristelsen expensive to use cartridges filled cheaper in the long term. * Do not shake the cartridge May that create bubbles in the band who can turn off the printer. * Please call an authorized service person if it detects leaks ink. Never open your printer on your own. Krishna Pai is a webmaster and a writer. Get Computer Tutorials, comments, equipment and software advice and guides for http://www.cheapest-computer-hardware-software.com/ http://www.cheapest-computer-hardware-software.com/ seek further advice calculation meeting with his Build Computer Ezine http://www.cheapest-computer-hardware-software.com/build_computer_ezine.html http://www.cheapest-computer-hardware-software.com / build_computer_ezine.html

Security Risks and Ways to Decrease Vulnerabilities in a 802.11b Wireless Environment

Introduction This document explains topics related to wireless networks. The main themes, this type of security problems found in the day on 802.11 networks and how to prevent these vulnerabilities from happening. Wireless networks have not been many years ago. Federal Express is to use a type of wireless networks, common to 802.11 networks used today, but the public has only recently begun to use the wireless network. Because of weak security that exists in wireless networks, companies such as Best Buy decided to postpone the launch of wireless technology. The Government of USA has done the same and end the use of wireless technology to a more universal, secure solution is available. Background What wireless? Wireless LAN or Wi-Fi is a technology that is used to connect computers and peripherals. Wireless LAN give people greater mobility and flexibility to enable workers to remain connected to the Internet and the network, and wandering from one region to another coverage. This increases efficiency by allowing data to be recorded and you will have access to the area. In addition to being easy to install, wireless LANs are easy to understand and use. With few exceptions, all that is connected to the LAN cable applies to a wireless LAN. They work like, and is often associated with an Ethernet network cable. Wireless Ethernet Compatibility Alliance [CME] organization that provides industrial 802.11 products that are envisaged to meet a basic standard for interoperability. The First Family of products to be certified by the CME is based on the 802.11b standard. This set of products is what we are going to study. There are a number of rules, for example, 802.11ay 802.11g. The original 802.11 standard was published in 1999 and high-speed data transmission at speeds of up to 2 Mbps at 2.4 GHz, using either FHSS or DHSS. Since then, many groups have been trained to create additions and improvements over the original 802.11 standard. The 802.11b TG created a supplement to the original 802.11 standard, called 802.11b, which has been industry standard for WLAN networks. It uses DSSS and provide data transmission speeds up to 11 Mbps at 2.4 GHz. 802.11b eventually be replaced by rules that have a better quality of service features and better security. Topology network topologies There are two wireless networks that can be configured: Peer-to-peer (ad hoc)? This configuration is identical to its counterpart cable, without exception cables. Two or more devices can communicate with each other without the AP. Client / Server (network infrastructure)? This configuration is identical to its counterpart cable, without exception cables. This is the most common form of wireless networks used today, and most of the concepts in this document applies a. characteristics of the Wireless LAN <ul> <li> WLANs can be used to replace the wired LAN, or as an extension of a wired infrastructure. It costs a lot cheaper to deploy a wireless LAN instead deploy a cable. A large installation costs and change a cable network is to run networks and spending power cables, all in accordance with building codes. Examples of other programs that the decision to deploy wireless LANs are as follows: <li> appendage or moves from computers. <li> installing temporary network installation <li> hard over the sites </ ul> wireless LAN offer more mobility and flexibility by allowing it to remain connected to the Internet and the network as they roam. The consumption of wireless LAN wireless LAN is a relatively new technology that has only been in operation since 1999. With any new technology, standards are always better, but in principle they are unreliable and insecure. Wired networks of traffickers to send more of a dedicated line that is physically private WLAN send their traffic on sharing space, waves. This introduces interference from other cars and the need for additional security. In addition to interference from other wireless LAN, 2.4 GHz is also used by cordless phones and microwave oven. Security issues WLAN <ul> <li> war driving war driving is a process in which a person using a wireless device as a PDA or laptop to run the search for wireless networks . Some are as a hobby and draw different wireless networks that are found. Others who could be regarded as pirates, will focus on wireless networks, and then penetrate networks. If a wireless network is not secure, can be quite easy to break into the network and obtain confidential information. Even with security, hackers can disrupt security and hacking. One of the tools most commonly used in PDAs and devices for Microsoft Windows Network Stumbler, which can be downloaded at http://www.netstumbler.com. Target = _new http://www. Netstumbler.com. Equipped with software and hardware, a person can derive from wireless access points in the case of a GPS device attached. Adding an antenna for the wireless card increases the opportunities for Wi-Fi More information can be found at: http://www.wardriving.info target = _new http://www.wardriving.info and http:// www. Wardriving. com target = _new http://www.wardriving.com to name a few. <li> Cretaceous-Cretaceous war is a way of marking wireless networks, often using the Cretaceous. The conduct of war is the method that is used to scan networks, and the person who is marked with chalk network that provides information on the network. Some of the information network which, if network security, and perhaps the contact group that owns the network. If the wireless network is successful war and not cope, his network can be used and / or split up more quickly, because the information is displayed on the network. </ ul> listening and espionage Because wireless communication is broadcast on radio waves, spies only heard on the airwaves can easily collect messages without encryption. These companies intruder exposure of sensitive information to enterprises of espionage. Wireless LAN Security? pirates What is not known to www.airdefense.net Copyright 2002 internal vulnerabilities within an organization, network security can be exposed by the way, WLAN Rouge (Red or Aps), non - secure networks, and a partnership to name a few. Red access points? An employee in an organization can connect to an access point without the authorization or knowledge of computers. It is easy to do all that an individual has to do is connect to an access point or wireless router in a LAN existing liver and is taken on the network. A statistic in 2001, Gartner said that at least 20 per cent of companies already have access points red. Another type of attack would be if someone from outside the organization, the labour market and adds access through social engineering. The uncertainty of network configurations-Many companies think that if you use a firewall or technology, such as VPN, is automatically guaranteed. This is not necessarily true, because all security holes large and small, can be exploited. Even if the plans and technologies such as VPN, firewalls and routers are poorly configured, the network can be compromised. Association accidental? This can happen if a wireless network is established with the same SSID as its network and the range of your wireless device. You can accidentally connected to your network without your knowledge. Connecting to a wireless LAN can expose passwords or sensitive documents to someone in neighbouring countries. Wireless LAN Security? Pirates What is not known to www.airdefense.net Copyright 2002 social engineering? The social engineering is a frightening and most effective type of attack that can be done. This type of attack really scared myself and can be done for many other purposes, and the security of wireless networks. A scenario: a person dressed as a person Cisco enters the workplace. Secretary believes that his false identity card, you can get a pass reception. The fraudster sections of the cabin to cabin, the collection of user names and passwords he / she goes. After finding a corner, what appears to be a little travel, attach an access point in the non-secure networks. At the same time setting up the access point not to broadcast its SSID and amendment of certain other adjustments to make, it is difficult for the department to find this access point Rouge. He then left without ever being questioned by anyone, because it seems as if only corresponds Now, all you have to do is to be within 300 metres of access point (more if you add an antenna), and now has access to all types of security documents and data. This can be devastating blow to any society, May and eventually lead to bankruptcy for the secrets of the company was revealed to competitors. Bruce Schneier came to my class and said that on social engineering , is it any attempt to do their job, and it would be good. Some have the advantage that the orientation of human nature. social engineering is insoluble. Securing wireless networks, according to Bruce Schneier and others, like Kevin Mitnick, you can never have a complete computing environment of security. What we suggest is often to try to control the damage can be done if security is violated. We can try many tools on the market that can help prevent any breach of security. WEP? WEP supports both 64 and 128-bit keys. Both are vulnerable, but because the initialization vector graphics are only 24 - bits in length in each case. His RC4 algorithm which is safely used in other applications, such as SSL, are very vulnerable to WEP. http:// www.infosecuritymag.com/2002/jan/cover.shtml target = _new Http: / / Wireless insecurity By www.infosecuritymag.com/2002/jan/cover.shtml Dale Gardner. There are different tools to break WEP, including AirSnort, which can be consulted on www.airsnort.net. Although this method is not a secure solution, it can be used to help an attacker could decline if other means are not possible, financially or otherwise. IPSec VPN and IPSec VPN allow companies to connect remote offices or wireless connections via the Internet rather than expensive leased lines or data services managed. The encryption and authentication, data protection, as it crosses the public network, so companies do not have to sacrifice privacy and data integrity at a lower price. A large number of VPN is on the market today. An important note about VPN that interoperability does not really exist, and whatever you spend on your server must be the same brands as its clients most of the time. Some VPN include: Borderware <ul> <li> <li> <li> Networks BroadConnex <li> CheckPoint Cisco Computer Associates <li> </ ul> DMZ? Adding this to your network, you can put your wireless network unreliable in a segment of its network. Firewall? Firewalls are all over the place. Firewalls range of hardware and software solutions for versions. By adding a firewall between the wireless and cable network helps prevent hackers from accessing the cable network. This document is not in the details of different firewalls and how this operation, but there are many. Some firewalls include: <ul> <li> ZoneAlarm (low-cost-based firewall) Zonelabs.com <li> Symantec has many firewall depending on what you need. </ ul> PKI - Public Key Infrastructure (PKI) is the combination of software, encryption technologies and services that enable companies to protect their communications and business transactions over the Internet. What is PKI? http://verisign.netscape.com/security/pki/understanding.html target = _new http://verisign.netscape.com/security/pki/understanding.html site surveys? Polls site means you use a software and a wireless device to explore their network access points and security risks. proactive approaches Since wireless technology is insecure, companies or anyone can take a proactive approach to try to identify hackers trying to gain access to wireless networks. Honeypots? is not true network configuration to try to attract hackers. This enables managers to learn more about the type of use of techniques hackers to access. A product is Mantrap created by Symantec. ManTrap has the unique ability to detect both host and network attacks, resulting in the detection of hybrids in a single solution. No matter how an internal or external attacker tries to compromise the system, Symantec ManTrap bait containing detection sensors and response and to provide detailed information through data collection system modules. http://enterprisesecurity.symantec.com/products/products.cfm?ProductID=157 target = _new http://enterprisesecurity.symantec.com/products/products.cfm?ProductID = 157, intrusion detection? Intrusion Detection is software that monitors network traffic. It seems an alert if a hacker tries to access the network. This product is free of Snort. Before proceeding, there are some basic concepts, you must understand Snort. There are three ways that can be configured Snort: sniffer, packet logger, and network Intrusion Detection System. The Sniffer mode, only read the package outside the network and show them to you in a continuous stream in the console. In packet mode sign posts packages to the post. Network Intrusion Detection is the most complex and configurable parameters, so that Snort to analyze the network traffic for matches against a standard defined by the user to create and carry out various actions based on what he sees. http://www.snort.org/docs/writing_rules/chap1.html # tth_chAp1 target = _new http://www.snort.org/docs/writing_rules/chap1.html # tth_chAp1 monitoring network - Monitoring Network products would snort to monitor the flow of traffic on the network. Some tips and tricks <ul> <li> When networks and wireless access points there are simple steps can be taken immediately to ensure the network, but not make it safe. Some of these forms include: <li> Change the default SSID: each router or access point comes with a default SSID. In May of this evolution will take more time for an attacker to know what type of device you are trying to cut. <li> Change the default password? default password generic is granted access points and routers. Sometimes the password is admin. By changing the password, attacker can not change the configuration of the router as simple as that. <li> Disable SSID awareness: By default, the AP SSID broadcast, if this configuration disconnection is more difficult for foreigners to find the access point. <li> enable MAC filtering: Be careful, this can only work in small circles to a centralized roster of access need not be updated. You can allow only certain wireless cards to access the AP by the fact that only the MAC addresses. Turn off the <li> actions: If security is important, digitization of operations and closure of operations in the network can help. Also encrypt sensitive data can prevent hackers from accessing data. <li> Put your wireless access points in a hard to find and reach the ground. <li> keep drivers in all wireless equipment updated. This patch allows security problems exist. Read today <li> press releases on the new wireless news. </ ul> About the author Richard Johnson J + Certified Network Computer Consulting RJ http://rjcomputerconsulting.com target = _new http://rjcomputerconsulting.com Richard @ johnsorichard . com

A Look at Laser Toners

Laser toner is the ink for laser printers. It is a very fine synthetic powder (usually plastic) are packaged in a cartridge. You insert the tape to laser printer according to the manufacturer's instructions. When the printer to print a page, there are several stages: 1. The printer get a picture of your computer. <br> 2. Lasere the image projected onto a drum electromagnetic. <br> 3. Trommelen is charged positively and negatively, and at different levels of responsibility, according to the image. <br> 4. Trommelen attracts four-color toner in the cartridge as charges are attracted by the colors. The four colors are mixed to create some millions of colors. <br> 5. Trommelen deployment of the image on a page of the document, as through a furnace melt or burn the color of the page and the page is ejected. The process uses a large quantity of laser toner. Typically, a laser toner cartridge will lead to several thousand pages you need before being replaced. Trommelen, finally makes all the positive and negative charges that emits, and must be replaced every 10000? 30,000 pages. Some printers are made with cane sugar and battery replacement in mind, while other printers are designed to remove the cartridge and drum. Therefore, when the toner cartridge has expired, it is not necessary to replace the drum, and durable with it. This saves money. You can buy the laser printer toner manufacturer, a store, online or in a number of other types of retailers. To save money, you may want to buy in bulk. Three of the most popular brands of laser toner HP, Brother and Samsung. http://www.e-lasertoner.com toner report provides detailed information about later toner cartridges and spare parts, as well as examinations of laser toner products. Reports of laser toner is the sister site http://www.e-brochureprinting.com Brochure printing area.