Cold Replacement - Fujitsu SPARC ENTERPRISE M9000 Service Manual

19.3

Cold Replacement

In cold replacement, none of the replacement work is performed with the
maintenance menu from a terminal connected to XSCF.
The procedure is as follows.
1. Unlock and open a door of the server.
For details, see
Caution – Before touching FRU or the dummy (filler) unit, see
"Antistatic Precautions" on page 1-6
Failure to do so might result in serious damage to operating domains.
2. Change the mode switch setting on the operator panel from Locked to Service.
Caution – When the maintenance work is completed, be sure to confirm the mode
switch setting and return the switch to Locked.
3. Stop (turn off power) all domains together. Take either of the following two
actions:
■
■
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.
Chapter
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.
5.
and be sure to wear the antistatic wrist strap.
Section 1.4,
Chapter 19 DDC Replacement 19-7