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CHAPTER 3: Upgrading Your Computer
56
4 Lift the end of the graphics card or spacer to about a 30°
angle, then slide it out of the card slot.
5 Slide the new graphics card into the card slot at a 30°
angle, then secure it to the computer using the two
screws you removed previously.
6 Close the back panel by following the instructions in
“Opening and closing the case” on page 46, then
reconnect all cables.
Changing the system battery
If the computer clock does not keep time or the settings in the
BIOS Setup utility are not saved when you turn off your
computer, replace the system battery. Use a battery of the
same size and voltage as the original battery that was in your
computer.
To replace the battery:
1 Restart your computer.
2 During the restart, press and hold the F2 key. The main
menu of the BIOS Setup utility opens.
Warning
Danger of explosion if battery is incorrectly replaced. Replace only with the
same or equivalent type recommended by the manufacturer. Dispose of used
batteries following the manufacturer’s instructions.
8512740.book Page 56 Thursday, September 27, 2007 2:43 PM