a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server .
4. Do one of the following:
• For tower models, place the server on a flat, level surface with the access panel facing up.
• For rack models, extend the server from the rack.
5. Remove the access panel.
6. Remove the air baffle.
7. Remove the fan cage.
8. Open the slot retainer cover.
9. Remove the failed SAS Expander card.
10. Disconnect all cables from the failed SAS Expander card.
11. Connect the new SAS Expander card to the Smart Array controller:
• If one SAS Expander card is installed, do one of the following:
◦ Connect the HBA to SAS Expander Mini-SAS X cable (788456-001) from the Host Bus Adapter to
the SAS Expander card. Connect port 1 to port 1 and port 2 to port 2.
Removal and replacement procedures 61
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