Digital Equipment DEC 3000 600 AXP, Service Information

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LED Codes
If the sequence halts at any code from EF to DE, then reseat the
system module and run the power-up sequence again.
LED Code Description
EF Entry
EE Powerup
ED Powerup and saved state is 2 (put a hex
number here)
EC Init$build_config completed
EB Init$crb completed
EA Init$mem_clear completed
E9 Call class init_driver
E8 Console init driver done
E7 Call driver reset_input
E6 Call NVR Self-test
E5 NVR Self-test done
E4 Init$console_device done
E3 Page tables initialized
E2 HWRPB Initialized
E1 TURBOchannel sizing completed
E0 Powerup banner printout
DF Class driver reset_input
DE Driver reset output (SCC only)
DD Console entry >>>
00 Console is about to be exited
MIPS Emulator
LEDs The following LED codes represent MIPS emulator diagnostic
tests. If an error occurs during one of these tests, the screen
displays a FRU code and error code.
LED Code Description
90 MIPS Emulator running with no errors.
91 Invalid REX command entered.
92 Unsupported REX command entered
supported in REX but not yet supported by
emulator.
93 Bad address detected by the emulator.
94 ROM not found in this slot.
95 ROM object not found.
96 Cannot load ROM object.
97 Invalid MIPS-I instruction detected.
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