Replace the Energy Storage Module
Servicing the Energy Storage Module and Cables
This topic provides instructions for servicing the Energy Storage Module (ESM) and extension
cable. The ESM provides emergency power for the SAS drives.
Replace the Energy Storage Module
The Energy Storage Module (ESM) sits in a bracket on the top of the SMOD, between the two
disk enclosures.
1.
Prepare the server for cold service.
This is a cold-service component. Power down the system and disconnect the AC power cables
from the server before performing this procedure.
See
“Preparing the Server for Component Replacement” on page 101
2.
.
3.
Turn the SMOD upside down on a flat surface with the back side facing toward
you.
The ESM is located between the two disk drive enclosures.
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