Lenovo Secure Managed Client Bedienungsanleitung PDF herunterladen (Seite 36)

14. Run the BIOS Setup utility to restore the configuration settings to the real-time

clock.

Replacing the SAS expander PCB

To replace the SAS expander PCB, do the following:

CAUTION:

Hot Surfaces: Disconnect power and allow to cool before servicing.

1. Observe all safety and ESD precautions in the Safety and Warranty Guide.

2. Turn off all peripheral devices connected to the storage system. Turn off the

storage system.

3. Disconnect the AC power cord(s).

4. Remove the enclosure cover. For instructions, see “Removing the enclosure

cover” on page 6.

5. Open the PCB cover (see 1 in the following figure). Remove the SAS cable

(see 2). Pull the SAS Expander PCB assembly forward, unplugging it from

the backplane (see 3).

Figure 28. Removing the SAS expander PCB

28 Secure Managed Client (SMC) - Storage Array Hardware Installation and Replacement Guide

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Lenovo Secure Managed Client Bedienungsanleitung Seite 36