Battery Pack; Removal; Replacement; Plug-In Cards - HP 1000 A990 Installation And Service Manual

Battery Pack
Removal
Remove the battery pack as follows:
1. Make sure the power switch is set to OFF, disconnect the power cord, and set the Battery
Enable switch to DISABLE.
2. Remove the fan panel, as described previously.
3. Unplug the wires from the battery terminals.
4. Loosen the battery assembly fasteners.
5. Rotate the battery assembly toward yourself and remove the battery assembly.
6. Remove the battery pack from the battery bracket.
Replacement
Replace the battery pack by following the instructions given in the Battery Backup Installation
section in Chapter 2.
Plug-in Cards
Caution
I
Removal
STATIC SENSITIVE DEVICE. Use anti-static handling procedures when
removing or installing a system plug-in card.
Remove a plug-in card from the card cage as follows:
1. Set the power switch to OFF and disconnect the power cord. If battery backup is installed,
set the Battery Enable switch to DISABLE.
2. Remove the rear panel.
3. If applicable, remove the cable connector from the card and disconnect the ground lead
from the chassis. Firmly pull outward on the card extractor levers to remove the card.
3-12 Service