4. Replace the riser-card assembly and ensure that it is fully seated in the connectors on the system
board. See “Replacing the PCI express riser-card assembly” on page 215.
5. Replace the top cover. See “Replacing the top cover” on page 81.
6. Place the node in the rack. See “Replacing the SAN Volume Controller in a rack” on page 55.
7. Reconnect the external cables, and then reconnect the power cords and the node.
Note: You must wait approximately 20 seconds after you connect power to the node before the
power-control button becomes active.
8. Turn on the node.
9. If there is a problem restarting the node, see “MAP 5900” and then connect a monitor and keyboard
to the system and reset the system date and time.
Replacing the SAN Volume Controller 2145-8G4 system-board CMOS battery
This topic describes how to replace the system-board SAN Volume Controller 2145-8G4 CMOS battery.
If you are exchanging the battery for a new one, use only IBM Part Number 33F8354 or a similar type of
battery that the manufacturer recommends.
CAUTION:
The battery contains lithium. To avoid possible explosion, do not burn or charge the battery.
Do not:
v Throw or immerse into water
v Heat to more than 100°C (212°F)
v Repair or disassemble
Exchange only with the IBM-approved part. Recycle or discard the battery as instructed by local
regulations. In the United States, IBM has a process for the collection of this battery. For information,
call 1-800-426-4333. Have the IBM part number for the battery unit available when you call. (C003)
Use the reference numbers in parentheses at the end of each notice, such as (C003) for example, to find
the matching translated notice in IBM System Storage SAN Volume Controller Safety Notices.
Perform the following steps to replace the SAN Volume Controller 2145-8G4 system-board CMOS battery:
1. Follow any special handling and installation instructions that come with the replacement battery.
2. Locate the battery on the system board. Figure 144 on page 153 shows the location (
1
) of the
battery.
svc00496
Figure 143. Installing the SAN Volume Controller 2145-8A4 CMOS battery
152 IBM SAN Volume Controller Hardware Maintenance Guide
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