Technical data

Overview and Updates
Table 1-17 Console LED Codes Action Table
Step Action
1 Replace I/O module.
2 Replace system module.
MIPS Emulator LEDs
The following LED codes represent MIPS emulator diagnostic tests. If an error occurs
during one of the tests, the screen displays a FRU code and error code.
Table 1-18 MIPS Emulator Codes
LED Display Hex Code Description
••oo••oooo
90 MIPS Emulator running with no errors.
••oo••ooo••
91 Invalid REX command entered.
••oo••oo••o
92 Unsupported REX command entered. Supported
in REX but not supported by emulator.
••oo••oo••••
93 Bad address detected by the emulator.
••oo••o••oo
94 ROM not found in this slot.
••oo••o••o••
95 ROM object not found.
••oo••o••••o
96 Cannot load ROM object.
••oo••o••••••
97 Invalid MIPS-I instruction detected.
••oo••••ooo
98 ROM object called halt.
••oo••••oo••
99 Invalid callback called.
••oo••••o••o
9A Unsupported callback called; callback currently
not in this release.
1-20