1. BB itself
2. FAN (Fan U nit)
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
--- ------------------- --------------
1 /BB#0 Degraded
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Select [1|b:back] :
1
You are abou t to replac e 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 breake r 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 th e faulty F RU by sp ecifying i t with a numeric key.
Since it was confirmed in step 4 that BB#0 is faulty, "1" is also entered here.
7.
After c onfirming that the selected F RU is displayed, enter "r".
8.
Confirm that the CHECK LED of the FRU is o n or blinking.
To release a SPARC M10-4S or crossbar box 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.
Chapter 5 Understanding the Preparations for Enabling Maintenance 55