Compaq Portable 286 Compaq Portable Computer, Compaq Plus Personal Computer, a - Page 22

Port bit 5 not at zero

Get Compaq Portable 286 - Notebook PC PDF manuals and user guides View all Compaq Portable 286 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 22 highlights

102 - 08 287 Coprocessor wrong mask bit set in status register 102 - 15 287 socket is unoccupied, or 287 is inoperative Error Error Required Code Description Action 103 - 01 8237 DMA page registers Replace the system board for error test codes 103 - 01 through 113 - 01. 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 Error Error Required Code Description Action Processor 1yy - xx 106 - 01 8042 keyboard controller Replace the system board for error self test failed codes 103 - 01 through 113 - 01. 107 - 01 CMOS RAM test failed 108 - 02 CMOS interrupt test failed

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
102 - 08
287 Coprocessor wrong
mask bit set in status
register
102 - 15
287 socket is unoccupied,
or 287 is inoperative
------------------------------------------------------------------------------
Error
Error
Required
Code
Description
Action
------------------------------------------------------------------------------
103 - 01
8237 DMA page registers
Replace the system board for error
test
codes 103 - 01 through 113 - 01.
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
------------------------------------------------------------------------------
Error
Error
Required
Code
Description
Action
------------------------------------------------------------------------------
Processor
1yy - xx
------------------------------------------------------------------------------
106 - 01
8042 keyboard controller
Replace the system board for error
self test failed
codes 103 - 01 through 113 - 01.
107 - 01
CMOS RAM test failed
108 - 02
CMOS interrupt test failed