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7-10 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
a. From the console that is connected to XSCF, log in to XSCF, and execute the
replacefru command.
As shown in
FIGURE 7-6, the initial page of the maintenance menu is displayed.
FIGURE 7-6 Initial Page of the Maintenance Menu
Note – DDC_A is displayed only for the M8000 server.
b. From the replacement parts list in the maintenance menu, select 1, "CMU/IOU."
c. From here, perform the operation according to the guidance displayed in the
maintenance menu.
Check the states of LEDs (POWER LED: off; CHECK LED: blinking) on the IOU to
be replaced, and begin the actual replacement work when a message instructing the
user to replace the target IOU is displayed. Leave the maintenance menu as is until
Step 13.
5. Connect the clip of the antistatic wrist strap and of the antistatic mat to the server
grounding port. (See Section 1.4, “Antistatic Precautions” on page 1-9)
6. Ensure that the metallic underside of the wrist strap is in direct contact with your
skin.
The wrist strap should be snug around the wrist so that it does not rotate. (See Section 1.4,
“Antistatic Precautions” on page 1-9)
Caution – Before handling FRUs, be sure to connect the clip of the antistatic wrist strap
and of the antistatic mat to the server grounding port, and attach the band of the wrist strap
to one of your wrists. Place the FRUs on the grounded antistatic mat. Failure to take these
antistatic measures might result in serious damage.
7. Remove the IOU to be replaced.
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Maintenance/Replacement Menu
Please select a type of FRU to be replaced.
1. CMU/IOU(CPU Memory Board Unit/IO Unit)
2. FAN(Fan Unit)
3. PSU(Power Supply Unit)
4. XSCFU(Extended System Control Facility Unit)
5. DDC_A(DDC for BP_A)
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