Fujitsu SPARC M10-4, Service Manual, Page: 79 / 514

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Maintenance/Replacement Menu
Please select the BB or a type of FRU to be replaced.
1. BB itself
2. FAN (Fan Unit)
3. PSU (Power Supply Unit)
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Select [1-3|c:cancel] :
1
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Maintenance/Replacement Menu
Please select a FRU to be replaced.
No. FRU Status
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1 /BB#0 Degraded
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Select [1|b:back] :
1
You are about to replace BB#0.
Do you want to continue?[r:replace|c:cancel] :
r
Please execute the following steps:
1) Confirm the XSCF STANDBY LED of BB#0 is not lit.
2) Turn off the breaker of BB#0.
3) Remove BB#0.
4) Execute either the following:
4-1) After the exchanged device is connected with the system,
turn on the breaker of BB#0, and please select 'finish'.
4-2) If you want to suspend the maintenance without exchanging device,
please select 'cancel'.
[f:finish|c:cancel] :
6.
Select the faulty FRU by specifying it with a numeric key.
Since it was confirmed in step 4 that BB#0 is faulty, "1" is also entered here.
7.
After confirming that the selected FRU is displayed, enter "r".
8.
Confirm that the CHECK LED of the FRU is on or blinking.
To release a SPARC M10-4S chassis itself, confirm that the system locator on the
chassis is blinking.
For details on the locations of LEDs, see " 2.3.2 LEDs on the rear panel (System
locator) " and " 2.3.3 LEDs on each component ."
You can now start FRU maintenance. Do not enter "f" until you complete the
maintenance work.
Chapter 5 Understanding the Preparations for Enabling Maintenance 55