Lenovo Secure Managed Client User Manual download pdf (Page 18)

Replacing a module

Attention: Never leave an empty bay or slot in the rear of the enclosure after

removing a module. Either install a replacement module or fit with a blanking

plate.

Removing or installing a power supply unit

DANGER

not remove covers from a PSU. Danger of electric shock exists. Return the

PSU to your supplier for repair.

Important: If only one PSU is used in the storage system, a blanking plate must

be fitted in the unused upper slot. Operating the storage system with any

modules missing will disrupt airflow and the drives will not receive sufficient

cooling. It is important that all openings are filled before operating the system.:

Removing a power supply unit

To remove a power supply unit, do the following:

CAUTION:

Removing a power supply unit must only be performed by a qualified service

person. Potential hazards include:

v Energy hazard

v Hot surfaces

v Access to PSU openings

Figure 5. Installing the processor air duct

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

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Lenovo Secure Managed Client User Manual Page 18