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1 accessing a fan unit, Accessing a fan unit – FUJITSU SPARC Enterprise Server M3000 User Manual

Page 149

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Chapter 13

Fan Unit Replacement

13-3

13.1

Accessing a Fan Unit

Because the fan unit (FAN) does not belong to any domain, active replacement
and hot replacement use the same procedure. See

Section 4.4.1, “FRU Removal

and Replacement (Power supply unit/Fan unit)” on page 4-8

.

For cold replacement, stop the domain and then power off the server. See

Section 4.5.1, “Powering off the Server” on page 4-12

.

Caution –

To ensure that you and bystanders are not exposed to harm and to

prevent damage to the system, observe the ESD safety precautions. See

Section 1.1,

“ESD Precautions” on page 1-1

.

1. From the XSCF Shell prompt, use the replacefru command to disable the fan

unit to be removed.

The replacefru command is a menu-driven interactive command. The
replacefru

continues operating while the fan unit is removed. Then later, it

performs the fan unit test. For details, see

Section 4.4.1, “FRU Removal and

Replacement (Power supply unit/Fan unit)” on page 4-8

.

Caution –

To prevent the equipment rack from tipping over, you must deploy the

antitilt feature, if applicable, before you slide the server out of the equipment rack.

Note –

When the cable management arm is not mounted, remove the cable ties that

fix the PCI cable to the rear of the server, and slide the server out.

2. Slide the server out from the equipment rack.

For details, see

Section 5.1.1, “Sliding the Server Out from the Equipment Rack”

on page 5-1

.

3. Remove the fan cover.

For details, see

Section 5.4.1, “Removing the Fan Cover” on page 5-7

.

XSCF> replacefru