Technical data

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5.6 IP19 PROM Error and Status Messages................................................. 5-15
5.6.1 IP19 PROM Messages (Short Form).....................................5-17
5.6.2 IP19 PROM Messages (Long Form)..................................... 5-18
5.6.3 Diagnostic Codes and Their Meanings................................ 5-19
CPU Cache ..............................................................................5-19
Memory ................................................................................ 5-19
Ebus Error Codes................................................................... 5-19
IO4 Error Codes ......................................................................5-20
CPU Error Codes.................................................................... 5-20
CC Register Codes .................................................................5-20
FPU Error Codes.................................................................... 5-20
Miscellaneous .........................................................................5-20
5.6.4 Using POD to Examine HARDWARE ERROR STATE
Messages................................................................................... 5-21
5.7 CPU Board Fault/Status Indicators.......................................................5-25
5.7.1 IP19 LED Status Codes...........................................................5-26
5.7.2 IP19 LED Error Codes............................................................5-28
5.7.3 IP21 LED Status Codes...........................................................5-29
5.7.4 IP21 LED Error Codes............................................................5-32
5.7.5 LED Power-On Status Codes................................................5-33
5.8 Board Configuration Operations............................................................5-33
5.9 PROM Monitor Boot Commands...........................................................5-34
6. Interactive Diagnostics Environment (IDE)......................................................6-1
6.1 Overview......................................................................................................6-1
6.1.1 Available IDE Tests ..................................................................6-1
6.2 Running an IDE Test ..................................................................................6-1
6.3 IO4 IDE Tests...............................................................................................6-2
6.3.1 IO4 Interface ..............................................................................6-4
6.3.2 VME Adapter.............................................................................6-5
6.3.3 SCSI Adapter............................................................................6-8
6.3.4 Everest Peripheral Controller (EPC)...................................... 6-9
6.4 IP19 IDE Tests............................................................................................6-11
6.4.1 IP Tests......................................................................................6-13
6.4.2 Translation Lookaside Buffer (TLB) Tests...........................6-17
6.4.3 Floating-Point Unit (FPU) Tests............................................6-19
6.4.4 Cache Tests...............................................................................6-23
6.5 MC3 IDE Tests...........................................................................................6-44