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Chapter 9 Power Supply Unit (PSU) Replacement 9-13
9. Go back to the terminal that is connected to XSCF, and perform the input operation
according to the instructions on the maintenance menu that is displayed after the
replacement.
a. Perform operation according to instructions of messages. When the display of the
maintenance menu returns to the initial page, the operation is completed.
b. Exit the maintenance menu.
10. Confirm that the replacement components are normal by using the showhardconf
or showstatus command of XSCF.
Unless "*" is displayed for the replacement PSU, it is operating normally.
For details of the showhardconf command and showstatus command, see the
SPARC Enterprise M3000/M4000/M5000/M8000/M9000 Servers XSCF User’s Guide, the
SPARC Enterprise M3000/M4000/M5000/M8000/M9000 Servers XSCF Reference
Manual, or the man page.
Note – The showstatus command displays information on degraded components.
11. Close the door on the server, and lock it.
9.3 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. (See Chapter 5)
Caution – Before touching a FRU or dummy (filler) unit, see Section 1.4, “Antistatic
Precautions” on page 1-9 and be sure to wear the antistatic wrist strap. 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.
Note – When the maintenance work is completed, be sure to confirm the mode switch
setting and return the switch to Locked.
3. Use one of the following methods to stop (power off) all domains at once.