Time And Items Required; Recording Power Supply Assembly Critical Information - IBM Storage Networking SAN128B-6 Installation, Service And User Manual

Installing an additional power supply and fan assembly (hot-install)
If your device is up and running with a single power supply assembly and you want to install an
additional power supply, complete the following steps.
1. Insert the new power supply assembly.
2. Plug in the power cord on to the power supply assembly and the power source.
3. Turn on power source.
4. Verify the power supply assembly OK and FAIL status LEDs.
Replacing a power supply and fan assembly (hot-swap)
If your device is up and running with two power supply assemblies, but one of them has failed,
complete the following steps.
1. Power down source for the old or failed power supply assembly.
2. Remove the old or failed power supply assembly.
3. Insert the new power supply assembly.
4. Power on the source for the new power supply assembly.
5. Verify the power supply assembly OK and FAIL status LEDs.
Replacing both power supply and fan assemblies (cold-swap)
If your device is up and running with both power supply assemblies, and you want to replace both of
them, complete the following steps.
1. Shut down the system using the sysShutdown command.
2. Power down the both power supply assemblies.
3. Remove the old/failed power supply assemblies.
4. Insert the new power supply assemblies.
5. Power on the power supply assemblies.
6. Verify the power supply assemblies' OK and FAIL status LEDs.

Time and items required

Installing or removing and replacing a power supply assembly should require less than five minutes to
complete.
The following items are required to replace a power supply assembly:
v New power supply assembly (must have the same airflow direction as the power supply assembly
being replaced)
#1 Phillips-head screwdriver
v

Recording power supply assembly critical information

About this task
You can use the following commands to record the power supply assembly configuration and operations
information:
v chassisshow
v fanshow
v psshow
v historyshow
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SAN128B-6 Installation, Service, and User Guide