HP StorageWorks ExDS9100c SAS controller cache module customer self repair instructions (448023-002, November 2008)

Step 2: Replacing the cache module

1. Remove the cache module power-connector hold-down bracket by

pulling both edge clips away from the cache module and lifting

the bracket up.

2. Remove the failed cache module from the controller:

a. Remove the cache power cable (1).

b. Press the cache module retention levers (2) to release the

module from the SAS controller.

c. Lift the failed cache module straight up and out of the controller

(3).

3. Install the replacement cache module in the SAS controller:

IMPORTANT:

Do no

t allow the cache module to ﬂex during installation.

Dama

ge may result.

a. Installonenewrubberspacerovertheﬁrst power edge

connector.

NOT

Thesecondspacerisprovidedasaspare.

b. Insert the cache module (1), verifying that the module is seated

and that the connector release/locking levers are in the locked

position (2).

NOTE:

The cache module edge connector is keyed so that it can

only be installed one way.

c. Attach th

e cache power cable (3).

4. Replace the cache module power-connector hold-down bracket.

NOTE:

The cache module power-connector hold-down bracket is keyed

so that it can only be installed one way.

Page 3