General Storage System Procedures; Procedure: San Problem Determination; Replacing A Cmos Gen2 Battery - IBM Storwize V7000 Unified Problem Determination Manual

Figure 119. Replacing a CMOS Gen2 battery
10. Open the management GUI.
11. Use the management GUI to check that the time and date settings of the
12. In the event log view, if a CMOS battery error is present, run the fix

General storage system procedures

This section provides general information about hardware and Fibre Channel link
issues.

Procedure: SAN problem determination

About this task
SAN failures might cause Storwize V7000 Unified volumes to be inaccessible to
host systems. Failures can be caused by SAN configuration changes or by
hardware failures in SAN components.
The following list identifies some of the hardware that might cause failures:
v Power, fan, or cooling
v Application-specific integrated circuits
v Installed small form-factor pluggable (SFP) transceiver
4. Push the coin cell latch to the side to release the coin cell from its holder, then
remove the expired coin cell.
5. Orient the replacement coin cell with the flat side upwards and place it down
onto the coin cell holder.
6. Gently push the coin cell down into the holder so that it clicks under the latch
and sits parallel with the canister main board.
7. Replace the canister lid as described in "Procedure: Removing and replacing
the lid of a Storwize V7000 Gen2 node canister" on page 285.
8. Reinsert the canister into the slot from which it came.
9. Reconnect all cables.
system are correct.
procedure.
Chapter 5. Control enclosure
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