System Battery - HP zx2000 Technical Reference Manual

Installing or Replacing Parts and Accessories

system battery

removing the system board battery
1. Turn off the system, disconnect all cables, and remove the system covers.
2. Raise the hard drive cage. Remove the AGP retainer arm and any PCI or AGP cards that are
blocking access to the battery.
3. Lift up on the battery and push on the back of it with a small flat-head screwdriver. This will
remove the battery from its holder.
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CAUTION: Lift the battery just high enough to clear its holder. Too much stress on the retainer clip can
break it.
The System Board Battery Retainer Clip
replacing the system board battery
1. Lift up on the battery holder's retainer clip with a small flat-head screwdriver and slide the
battery into its holder with your finger. The positive side of the battery should face up.
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CAUTION: Lift the battery holder retainer clip just high enough to slide the battery into the battery
holder. Too much stress on the retainer clip can break it.
2. Replace any accessory cards you removed. Replace the AGP retainer arm and lower the hard
drive cage.
3. Replace the system covers and reconnect all cables.
4. Verify that the battery has been installed correctly by turning on the system and executing the
time command at the EFI prompt.
You may need to reset the system time and date using the EFI time and date commands.
Once you have set the time, turn the system off, unplug the power cord, and wait for a minute
before turning it back on. Execute the time and date commands again. If the time and date
are now correct, you have installed the battery correctly.
For details on using EFI commands, see Chapter 3.
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