Quick Reference Guide
Table Of Contents
- Contents
- About This Reference
- Checking Out Your Computer
- Setting Up and Getting Started
- Working safely and comfortably
- Preparing power connections
- Connecting to a broadband modem or network
- Connecting a dial-up modem
- Starting your computer
- Turning off your computer
- Restarting (rebooting) your computer
- Using the keyboard
- Using the mouse
- Adjusting the volume
- Configuring the audio jacks
- Installing a printer, scanner, or other device
- Setting up RAID
- Upgrading Your Computer
- Preventing static electricity discharge
- Opening the case
- Closing the case
- Adding or replacing memory
- Replacing the system battery
- Adding or replacing an optical disc drive
- Adding or replacing an optional diskette drive
- Adding or replacing the memory card reader
- Adding or replacing a harddrive
- Replacing the front fan
- Replacing the rear fan
- Replacing the power supply
- Replacing the heat sink and processor
- Replacing the I/O board
- Adding or replacing an expansion card
- Replacing the system board
- Maintaining Your Computer
- Troubleshooting
- Safety guidelines
- First steps
- Troubleshooting
- Add-in cards
- Audio
- CD or DVD drives
- DVD drives
- Ethernet
- File management
- Hard drive
- Internet
- Keyboard
- Media Center
- The Media Center video display looks bad on your TV
- You need to configure your Media Center computer to output to aTV
- You want to change display settings to get better TV or DVD image quality
- You want to know whether you can burn programs that were recorded with your Media Center computer...
- You want to know whether you can play recorded programs on other computers
- You want to know whether you can play recorded programs on your home DVD player
- You get a “Download Error” message when the Media Center tries to update the Program Guide:
- Memory
- Memory card reader
- Modem (cable or DSL)
- Modem (dial-up)
- Your modem does not dial or does not connect
- You cannot connect to the Internet
- Your 56K modem does not connect at 56K
- Your fax communications program only sends and receives faxes at 14,400bps when you have a 56K m...
- The modem is not recognized by your computer
- The modem is noisy when it dials and connects
- Monitor
- Mouse
- Networks
- Passwords
- Power
- Printer
- Sound
- Recovering your system
- Recovering pre-installed software and drivers
- Using Microsoft System Restore
- Recovering your system to its factory condition
- Recovering your system using the WindowsDVD
- Telephone support
- Legal Notices
- Index

CHAPTER 4: Upgrading Your Computer
60
Replacing the power supply
To replace the power supply:
1 Remove the side panel by following the instructions in
“Removing the side panel” on page 41.
2 Disconnect the power supply cables from all
components (such as hard drives, CD or DVD drives, and
the system board), noting their locations and
orientation. (You will reconnect the cables after you
install the new power supply.)
3 Remove the three screws that secure the power supply
to the computer.
4 Slide the power supply away from the back of the
computer, then lift up.
5 Install the new power supply into the case, then install
the three screws to secure the power supply to the case.
6 Reconnect the power supply cables using your notes
from Step 2.
7 Replace the side panel by following the instructions in
“Replacing the side panel” on page 44.
Tools
You need a Phillips screwdriver to replace the power supply.
Screws
8512066.book Page 60 Tuesday, January 16, 2007 11:02 AM










