Compaq PORTABLE 286 Maintenance And Service Manual page 22

102 - 08 287 Coprocessor wrong
mask bit set in status
register
102 - 15 287 socket is unoccupied,
or 287 is inoperative
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Error Error
Code Description
------------------------------------------------------------------------------
103 - 01 8237 DMA page registers
test
103 - 02 8237 DMA byte controller
test failed
103 - 03 8237 DMA word controller
test failed
104 - 01 8259 interrupt controller
master test failed
104 - 02 8259 interrupt controller
slave test failed
104 - 03 8259 software RTC is
inoperative
105 - 01 Port bit 6 not at zero
105 - 02 Port bit 5 not at zero
105 - 03 Port bit 3 not at zero
105 - 04 Port bit 1 not at zero
105 - 05 Port bit 0 not at zero
105 - 06 Port bit 5 not at one
105 - 07 Port bit 3 not at one
105 - 08 Port bit 1 not at one
105 - 09 Port bit 0 not at one
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Error Error
Code Description
------------------------------------------------------------------------------
Processor
1yy - xx
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106 - 01 8042 keyboard controller
self test failed
107 - 01 CMOS RAM test failed
108 - 02 CMOS interrupt test failed
Required
Action
Replace the system board for error
codes 103 - 01 through 113 - 01.
Required
Action
Replace the system board for error
codes 103 - 01 through 113 - 01.