Interpret Post Fault Messages - Sun Oracle SPARC T3-1B Service Manual

▼ Interpret POST Fault Messages

1. Run POST.
See "Run POST With Maximum Testing" on page
2. View the output and watch for messages that look similar to the following
syntax descriptions and example:
POST error messages use the following syntax, where c = the core number, s =
■
the strand number:
c:s> ERROR: TEST = failing-test
c:s > H/W under test = FRU
c:s > Repair Instructions: Replace items in order listed by
H/W under test above
c:s> MSG = test-error-message
c:s > END_ERROR
In this syntax, c = the core number, s = the strand number.
Warning and informational messages use the following syntax:
■
INFO: message
or
WARNING: message
Example:
3:2>ERROR: TEST = Data Bitwalk
3:2>H/W under test = /SYS/MB/BOB1/CH0/D0
3:2>Repair Instructions: Replace items in order listed by 'H/W
under test' above.
3:2>MSG = Pin 149 failed on /SYS/MB/BOB1/CH0/D0 (J1101)
3:2>END_ERROR
3:2>Decode of Dram Error Log Reg Channel 2 bits
60000000.0000108c
3:2> 1 MEC 62 R/W1C Multiple corrected
errors, one or more CE not logged
3:2> 1 DAC 61 R/W1C Set to 1 if the error
was a DRAM access CE
3:2> 108c SYND 15:0 RW ECC syndrome.
3:2>
3:2> Dram Error AFAR channel 2 = 00000000.00000000
3:2> L2 AFAR channel 2 = 00000000.00000000
37.
Detecting and Managing Faults 39