ACMODUL

An AC module or power supply might be failing. This procedure will help you determine the failing part. If the system powers on normally or stays powered on after an external power failure, no replacement of parts are needed.

Before you begin

Note: Storage complex repair actions must always be managed from the management console. To replace any FRUs identified in this procedure, use Storage Facility Management > storage facility > Exchange Parts. If the FRUs are listed in this or another Serviceable Event, select them from there.

Procedure

Go to PWR1911. If the problem is not resolved, return here and continue with the next step.
Find the enclosure in Table 1. The link to locations information will provide you with all of the information you will need to replace the appropriate part.

Table 1. Replacing the failing part

Unit Failing part(s) How to replace the failing part

CEC or 7311 D11 I/O Enclosure E1, E2 Refer to Exchanging parts.

Table 1. Replacing the failing part
Unit	Failing part(s)	How to replace the failing part
CEC or 7311 D11 I/O Enclosure	E1, E2	Refer to Exchanging parts.

What to do next

This ends the procedure.