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Power On Self Test Keyboard LED Error Codes

Type-5, Type-5c, and Type 6 Keyboard


Enterprise 250 / Ultra 450 / Ultra Enterprise 450

CAPS
LOCK
COMPOSE SCROLL
LOCK
NUM
LOCK
DESCRIPTION
Blink Off Off Off Post running
Off Off Off Off Post complete
On Off Off Off System board failed
Off On Off Off CPU 0 failed
Off On Off On CPU 1 failed
Off On On Off CPU 2 failed
Off On On On CPU 3 failed
On Off Off On No memory found
On On Off Off Bank 0 failed
On On Off On Bank 1 failed
On On On Off Bank 2 failed
On On On On Bank 3 failed
Off Off Off On NVRAM failed

Ultra 5 / Ultra 10

CAPS
LOCK
COMPOSE SCROLL
LOCK
NUM
LOCK
DESCRIPTION
Blink Off Off Off Post running
Off Off Off Off Post complete
On Off Off On System board failed
On Off On Off No memory found
On On On Off CPU module failed

Ultra 30

CAPS
LOCK
COMPOSE SCROLL
LOCK
NUM
LOCK
DESCRIPTION
Blink Off Off Off Post running
Off Off Off Off Post complete
On On On Off CPU module failed
On Off Off On System board failed
Off Off Off On U0701/U0801 failed
Off Off On Off U0901/U1001 failed
Off Off On On U0702/U0802 failed
Off On Off Off U0902/U1002 failed
Off On Off On U0703/U0803 failed
Off On On Off U0903/U1003 failed
Off On On On U0704/U0804 failed
On Off Off Off U0904/U1004 failed
On Off Off On System board failed
On Off On Off No memory found
On On On Off CPU module failed

Ultra 2

CAPS
LOCK
COMPOSE SCROLL
LOCK
NUM
LOCK
DESCRIPTION
Blink Off Off Off Post running
Off Off Off Off Post complete
Off Off Off On U0401/U0501 failed
Off Off On Off U0601/U0701 failed
Off Off On On U0402/U0502 failed
Off On Off Off U0602/U0702 failed
Off On Off On U0403/U0503 failed
Off On On Off U0603/U0703 failed
Off On On On U0404/U0504 failed
On Off Off Off U0604/U0704 failed
On Off Off On System board failed
On Off On Off No memory found
On On On Off CPU 0 failed
On On On On CPU 1 failed

Ultra 1

CAPS
LOCK
COMPOSE SCROLL
LOCK
NUM
LOCK
DESCRIPTION
Blink Off Off Off Post running
Off Off Off Off Post complete
Off Off Off On SIMM U0601 failed
Off Off On Off SIMM U0701 failed
Off Off On On SIMM U0602 failed
Off On Off Off SIMM U0702 failed
Off On Off On SIMM U0603 failed
Off On On Off SIMM U0703 failed
Off On On On SIMM U0604 failed
On Off Off Off SIMM U0704 failed
On Off Off On CPU board failed
On Off On Off No memory found

SS20

CAPS
LOCK
COMPOSE SCROLL
LOCK
NUM
LOCK
DESCRIPTION
Blink Off Off Off Post running
Off Off Off Off Post complete
Off Off Off On CPU failed
Off Off On Off MBus0 failed
Off On Off Off DSIMM J0201

SS4 / SS5

CAPS
LOCK
COMPOSE SCROLL
LOCK
NUM
LOCK
DESCRIPTION
Blink Off Off Off Post running
Off Off Off Off Post complete
Off Off Off On CPU failed
Off Off On Off NVRAM failed
Off On Off Off DSIMM
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