Locate the controller cover clips (1) on the rear, lower left, and right
sides of the module by holding the controller upright with the latch
handle facing you.
Unlatch the controller cover clips (1) on the rear of the controller
and raise the cover (2).
Simultaneously unlatch the clips that are holding the cache module
in place (3).
Pull the cache module away from the controller board (4).
Step 3: Replace cache batteries
The controller contains Nickel Metal Hydride
(NiMH) batteries. There is risk of explosion, fire, and personal injury if
the battery pack is incorrectly replaced or mistreated. To reduce the
risk of personal injury:
Do not attempt to recharge the battery.
Do not expose to temperatures higher than 60
Do not disassemble, crush, puncture, short external contacts, or
dispose of in fire or water.
Replace only with HP spare designated for this product.
For more information about battery replacement or proper disposal,
contact your HP Authorized Reseller or your Authorized Service
Do not dispose of batteries, battery packs, and
accumulators with general household waste. Use the public collection
system or return them to HP, your authorized HP Partners, or their
agents. For more information about proper disposal, contact an HP
Authorized Reseller or Service Provider.
Replace battery packs in pairs, not individually.
After replacement, while the batteries are charging, the
cache is disabled. When the batteries are fully charged, the cache is
Push down on the battery retaining clip, located near the lower
corner of the module.
Swing the battery pack away from the module to a 30-degree
angle, and then lift the battery pack upward to unhook the top of it.
Wait approximately 15 seconds after removing the old battery
pack to allow the battery charge monitor to reset.
If you do not wait 15 seconds after removing the
old battery, full charge of the new cache battery is delayed.
To install the replacement battery pack, hook the top of the new
battery pack to the top of the module, with the battery held at a
30-degree angle to the plane of the module.
Swing the battery downward, ensuring that the bottom clip and
two pegs line up with the holes in the module.
in this section to remove the second