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FUJITSU SPARC ENTERPRISE M8000 User Manual

Page 418

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SPARC Enterprise M8000/M9000 Servers Service Manual • August 2009

The procedure is as follows.

1. Unlock and open a door of the server.

For details, see

Chapter 5

.

2. Change the mode switch setting on the operator panel from Locked to Service.

Note –

Unless the mode switch is set to Locked when the maintenance work is

completed, the error notification function is disabled. Be sure to restore and confirm
the switch setting when the work is completed.

3. Stop (turn off power) all domains together. Take either of the following two

actions:

Press and hold the POWER switch on the operator panel for at least four
seconds.

From a console that is connected to XSCF, log in to XSCF, and execute the
poweroff -a

command.

The OS shutdown processing is executed for all the domains, and then the
power-off processing is executed.

4. Confirm that the power-off processing is completed by confirming that the

POWER LED (green) on the operator panel is off.

5. Switch off all main line switches for AC section (ACS) of power supply system.

For details, see

Section 4.5.3, “Main Line Switch Locations” on page 4-28

.

Caution –

After stopping all the domains, be sure to switch off the main line

switches in the power supply system to completely shut off the supply of power.
Disconnect the power cord from the customer's distribution panel.

6. Connect the wrist strap clip to a cabinet grounding port, and attach the band of

the wrist strap to one of your wrists.

7. Place the additional rack-mountable dual power feed on an antistatic

conductive mat.

8. Mount the rack-mountable dual power feed.

a. Remove the six dummy panels from the bottom of the equipment rack of the

M8000.

b. Remove the cover panel (together with four screws) of the M8000, and mount

the two bus bars (L shape) from the installation kit by using two bolts.
(Torque: 8.24 N*m (84 kgf*cm))