User`s guide

System Troubleshooting and Diagnostics
5.3 Power-On Self-Test (POST) and ROM-Based Diagnostic (RBD) Failures
Table 5–4 (Cont.) KA52/53/54 Console Displays as Pointers to FRUs
On
Error
Hex
LED
Normal
Console
Display
Default
Action on
Error
Failing
Test
Number Test Description FRU
1
Power-Up Tests (Script A1)
8 58 Cont 31 Memory_Setup_CSRs 2, 1
8 57 Halt 30 Memory_Init_Bitmap 2, 1
7 56 Cont 91 CQBIC_powerup 1, 3
7 55 Cont 90 CQBIC_registers 1
C 54 Cont C6 SSC_powerup 1
C 53 Cont 52 SSC_Prog_timers 1
C 52 Cont 52 SSC_Prog_timers 1
C 51 Cont 53 SSC_TOY_Clock 1
C 50 Cont C1 SSC_RAM_Data 1
C 49 Cont 34 SSC_ROM 1
C 48 Cont C5 SSC_registers 1
B 47 Cont 55 Interval_Timer 1
8 46 Cont 4F Memory_Data 2, 1
8 45 Cont 4E Memory_Byte 2, 1
8 44 Cont 4B Memory_Byte_Errors 2, 1
8 43 Cont 4A Memory_ECC_SBEs 2, 1
8 42 Cont 4C Memory_ECC_Logic 2, 1
8 41 Cont 48 Memory_Addr_shorts 2, 1
8 40 Cont 48 Memory_addr_shorts 2, 1
8 39 Cont 48 Memory_addr_shorts 2, 1
1
Field-replaceable unit key:
1 = KA52
2 = MS44
3 = Q22–bus option
4 = System power supply
5 = SCSI device or 2 devices with same target id
6 = ASYNC option board
7 = COMM option board (SYNC)
8 = SHAC option board
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System Troubleshooting and Diagnostics 5–45