MPC Profile 6.5, Техническое справочное руководство

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Replacing the BIOS 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.
3
Because changing the BIOS battery will reset the BIOS to factory default settings, write down
the values you may have changed from the factory settings, then exit from the utility.
4
Remove the back panel by following the instructions in “Opening the case” on page 16 .
5
Remove the processor fan by following the instructions in “Replacing the processor fan” on
page 18 .
6
Locate the old battery on the system board and note its orientation. You will need to install
the new battery the same way.
7
Push the battery release tab. The battery pops out of the socket.
8
Make sure that the positive (+) side of the new battery is facing up, then press the battery
into the socket until it snaps into place.
9
Replace the processor fan by following the instructions in “Replacing the processor fan” on
page 18 .
10
Replace the back panel by following the instructions in “Replacing the back panel” on
page 17 .
11
Reconnect all external cables and the power cord.
12
Turn on your computer, and press F2 during startup to open the BIOS Setup utility.
13
In the BIOS Setup utility, restore any settings that you wrote down in Step 3 .
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 according
to local hazardous waste regulations.
Battery