HP ExDS9100c/X9720 Network Storage System Controller Battery Customer Self Repair Instructions (448024-005, October 2011)

Before you begin
CAUTION: When handling system
components, there is a danger to equipment
from electrostatic discharge (ESD). Use proper
anti-static protection at all times:
• Keep the replacement component in the
ESD bag until needed.
• Wear an ESD wrist strap grounded to an
unpainted surface of the chassis.
• If an ESD wrist strap is unavailable, touch
an unpainted surface of the chassis before
handling the component.
• Never touch connector pins.
CAUTION: Check the expiration date of the
battery spare part kit, located on the label. If
the battery in the spare part kit is discharged,
the system may not recharge it. Contact HP
support before proceeding.
Verifying component failure
IMPORTANT: See the storage system
administration guide for additional information.
Check the controller and battery LEDs.
Table 1 Battery LED status
StatusDescriptionItem
Green solid—Healthy condition; battery fully
charged
Battery LED1
Green rapid flash—Being recognized by
controller; flashes rapidly when battery first
installed and until recognized by controller
Table 1 Battery LED status (continued)
StatusDescriptionItem
Green slow flash—Discharging, cache
module being powered by battery; action
required
Amber flashing—Fault condition
Green—System activityController
LED
2
Blinking amber—Fault condition
Off—No system activity
Removing the failed component
Remove the failed battery by squeezing the release
tabs (1) and pulling the battery straight out (2).
IMPORTANT: As you remove the battery from
the controller, keep it level until it is completely
disengaged. If the battery is tilted, it is possible
to damage the battery or controller.
Installing the replacement component
Insert the new battery, making sure that it seats
properly by clicking and locking into place.
IMPORTANT: As you insert the battery in the
controller, keep it level until it is completely
installed. If the battery is tilted, it is possible to
damage the battery or controller.
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