4 cold replacement, Cold replacement – FUJITSU SPARC ENTERPRISE M8000 User Manual
Page 293

Chapter 13
PCI Slot Device Replacement 13-19
13.4
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
.
2. Change the mode switch setting on the OPNL from the Locked position to the
Service position.
Note –
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:
■
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 PCI card is off.
5. Switch off all main line switches for the AC section (ACS) in the power supply
system.
For details, see
Section 4.5.3, “Main Line Switch Locations” on page 4-28
.
Note –
If the optional three-phase 200 VAC input power supply unit is installed, the
main line switches are located on the three-phase ACS.
Caution –
If the dual power feed option is installed, switch off the main line
switches for both power supply units.