Installation guide

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UltraNet Storage Director Hardware Installation Guide
Circuit Boards
0010 Initializing Timer
0011 Testing DUART loopback
0012 Initializing DUART COM2
0013 Installing interrupt vectors, enabling timer, and UART interrupts
0014 Setup Secondary ATU to mask out Master Aborts from host
0015 Clearing retry bit, testing for PMC cards
0016 Write/read test from 4 Megabyte boundary up to end of SDRAM
ER80 Unsupported interrupt has occurred
ER81 Unsupported fault condition occurred
ER82 Unexpected Secondary ATU or Bridge PCI error
ER83 Unexpected Primary ATU or Bridge PCI error
ER84 Unexpected message unit interrupt
ER85 Local bus or memory fault
ER86 Watch dog timeout
ER87 Unexpected Level 7 interrupt detected
ER88 SDRAM parity error
ER89 Unknown or external NMI error
ER90 UART test failed
ER91 Failed walking ones test on a first memory location
ER92 Failed write/read test on first 4 long word memory locations
ER93 Failed write/read test on all memory locations
ER94 Failed write/read test on V380 general purpose register #0
ER95 MCBus interrupt could not clear (stuck active)
Table 2-5 USM Diagnostic Display Codes (Continued)
Display Code Description