HP 9000 rp4410-4 User Service Guide, Fifth Edition - HP 9000 rp4410/4440 - Page 181

Replacing the System Battery, CAUTION, Battery Location on the I/O Baseboard

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Replacing the System Battery CAUTION: Before removing the system battery, record all boot and LAN configuration settings listed by the BCH INFO ALL command. These values need to be reset after replacing the battery. To remove and replace the system battery, follow these steps: 1. If rack-mounted, slide the server out from the rack until it stops. See "Accessing a Rack-Mounted Server" (page 149). 2. Remove the top cover from the chassis. See "Removing the Top Cover" (page 153). 3. Remove the I/O baseboard assembly from the chassis. See "Removing the I/O Baseboard Assembly" (page 175). 4. Locate the system battery on the I/O baseboard. Figure 6-25 Battery Location on the I/O Baseboard 5. Lift up on the battery holder retaining clip with a flat head screwdriver and slide the new battery out of its socket. 6. Install the new battery by lifting up on the battery holder retaining clip with a flat head screwdriver and sliding the battery into its socket. System Battery 181

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Replacing the System Battery
CAUTION:
Before removing the system battery, record all boot and LAN configuration settings
listed by the BCH
INFO ALL
command. These values need to be reset after replacing the battery.
To remove and replace the system battery, follow these steps:
1.
If rack-mounted, slide the server out from the rack until it stops. See
“Accessing a
Rack-Mounted Server” (page 149)
.
2.
Remove the top cover from the chassis. See
“Removing the Top Cover” (page 153)
.
3.
Remove the I/O baseboard assembly from the chassis. See
“Removing the I/O Baseboard
Assembly” (page 175)
.
4.
Locate the system battery on the I/O baseboard.
Figure 6-25 Battery Location on the I/O Baseboard
5.
Lift up on the battery holder retaining clip with a flat head screwdriver and slide the new
battery out of its socket.
6.
Install the new battery by lifting up on the battery holder retaining clip with a flat head
screwdriver and sliding the battery into its socket.
System Battery
181