Reviews & Guides

• How a Laser Printer Works
• by qwertyoutlet( 7212)
• There are typically six steps involved in the laser printing process: 1. Charging: A corona wire (in older printers) or a primary charge roller projects an electrostatic charge onto the photoreceptor, a... 

• Tags:

  laser | printer | toner | cartridge

• 48 of 50 people found this guide helpful

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• Diagnosing laptop backlight problems
• by blazer_kc( 755)
• Your laptop's backlight is blinking? Or it's completely dark but you can still see the image when you shine a flashlight at the screen? You need a new inverter or a new backlight. How do you know which? CCFL... 

• Tags:

  backlight | LCD | inverter | notebook | laptop

• 22 of 24 people found this guide helpful

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• HP ScanJet 7400 Series Scanners
• by esruncomputer( 1340)
• The purpose of this guide is to assist a potential user by my personal rating of the HP 7400 series ScanJet. The Hewlett-Packard Scanjet 7400 series was introduced in 1998. It was introduced into the retail... 

• Tags:

  HP | Scanjet | HP 7400 Series | HP Scanners

• 19 of 22 people found this guide helpful

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• Infocus 4805 Good value for the money
• by auntpark( 1273)
• The Infocus 4805 debuted Summer of 2004 at Retail price of $1499 Soon after 6 months Costco carried them fro $999 which wasn't a bad deal at the time for HDTV picture.This is the economy line from Infocus.... 

• Tags:

  infocus | 4805 | projector | hdtv

• 8 of 10 people found this guide helpful

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• Software vs Hardware: A Ubiguitous Guide to DUN Modems
• by discover-net( 34)
• Software vs Hardware: A Ubiguitous Guide to Dial-Up Modems IN the great sea of the internet, you have cargo ships, tankers, luxury liners, yachts, junk, and dingys. Amongst this huge ocean-faring traffic is... 

• Tags:

  dial up Modem | dial up service | hardware vs. software | what modem should I buy? | Line condition and dial up

• 2 of 2 people found this guide helpful

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