Fujitsu SPARC ENTERPRISE M9000 Service Manual page 253

Initial Page of the Maintenance Menu
FIGURE 9-7
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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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Select [1-5|c:cancel] :
Note – DDC_A is displayed only for the M8000.
b. From the replacement parts list on the maintenance menu, select 3, "PSU."
c. From here, perform the operation according to the instructions displayed in
the maintenance menu.
Check the states of LEDs (POWER LED: off; CHECK LED: blinking) on the
PSU to be replaced, and begin the actual replacement work when a message
instructing the user to replace the target PSU is displayed. Leave the
maintenance menu as is until
3. Connect the clip of the antistatic wrist strap and of the antistatic mat to the
server grounding port. See
Step 7.
Section 1.4, "Antistatic Precautions" on page
Chapter 9 Power Supply Unit (PSU) Replacement
1-6.
9-9