Removal and Replacement Procedures
7. Tilt the front edge of the power button/LED board down until the keyholes on the rear of
the board clear the alignment pins (1).
8. Slide the power button/LED board out of the front of the chassis (2).
IMPORTANT:
Be sure that the cable is disconnected from the SCSI backplane.
Figure 2-24: Removing the power button/LED board
Reverse steps 1 through 8 to replace the power button/LED board.
Battery
If the server blade no longer automatically displays the correct date and time, you may need
to replace the battery that provides power to the real-time clock. Under normal use, battery
life is 5 to 10 years.
WARNING: This server blade contains either an internal lithium manganese dioxide or
a vanadium pentoxide battery. A risk of fire and burns exists if the battery pack is not
handled properly. To reduce the risk of personal injury:
•
Do not attempt to recharge the battery.
•
Do not expose to temperatures higher than 60°C (140° F).
•
Do not disassemble, crush, puncture, short external contacts, or dispose of in fire
or water.
•
Replace only with the spare designated for this product.
CAUTION:
Loss of BIOS settings occurs if the lithium battery is removed. BIOS settings must
be reconfigured whenever the battery is replaced.
2-24
HP ProLiant BL20p Generation 2 Server Blade Maintenance and Service Guide
HP CONFIDENTIAL
Codename: Part Number: 316078-001 Last Saved On: 4/3/03 1:22 PM
