Compaq ML530R Service Guide - Page 87

–399, Keyboard Test Error Codes, Parallel Printer Test Error Codes, Table 3-5

Get Compaq ML530R - HP ProLiant - 128 MB RAM PDF manuals and user guides
UPC - 720591250300
View all Compaq ML530R manuals
Add to My Manuals
Save this manual to your list of manuals

Page 87 highlights

Diagnostics and Troubleshooting 3-27 300-399, Keyboard Test Error Codes The 300 series of diagnostic error codes identifies failures with keyboard and system board functions. Table 3-5 Keyboard Test Error Codes Error Code 301-xx 302-xx 303-xx 304-xx Description Keyboard short test, 8042 self-test failed. Keyboard long test failed. Keyboard LED test, 8042 self-test failed. Keyboard typematic test failed. Recommended Action 1. Check the keyboard connection. If disconnected, turn off the computer, connect the keyboard, turn on the power, and retest. 2. Replace the keyboard and retest. 3. Replace the system board and retest. 400-499, Parallel Printer Test Error Codes The 400 series of diagnostic error codes identifies failures with the parallel printer interface or system board functions. Table 3-6 Parallel Printer Test Error Codes Error Code 401-xx 402-xx 403-xx 498-xx Description Printer failed or not connected. Printer data register failed. Printer pattern test failed. Printer failed or not connected. Recommended Action 1. Connect the printer and retest. 2. Check the power to the printer and retest. 3. Install the loopback connector and retest. 4. Check the switch on the serial/parallel interface board (if applicable) and retest. 5. Replace the serial/parallel interface board (if applicable) and retest. 6. Replace the system board and retest.

  • 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
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
Diagnostics and Troubleshooting
3-27
300
–
399, Keyboard Test Error Codes
The 300 series of diagnostic error codes identifies failures with keyboard and system board
functions.
Table 3-5
Keyboard Test Error Codes
Error Code
Description
Recommended Action
301-xx
Keyboard short test, 8042 self-test
failed.
302-xx
Keyboard long test failed.
303-xx
Keyboard LED test, 8042 self-test
failed.
304-xx
Keyboard typematic test failed.
1.
Check the keyboard connection. If disconnected,
turn off the computer, connect the keyboard, turn
on the power, and retest.
2.
Replace the keyboard and retest.
3.
Replace the system board and retest.
400
–
499, Parallel Printer Test Error Codes
The 400 series of diagnostic error codes identifies failures with the parallel printer interface or
system board functions.
Table 3-6
Parallel Printer Test Error Codes
Error Code
Description
Recommended Action
401-xx
Printer failed or not connected.
402-xx
Printer data register failed.
403-xx
Printer pattern test failed.
498-xx
Printer failed or not connected.
1.
Connect the printer and retest.
2.
Check the power to the printer and retest.
3.
Install the loopback connector and retest.
4.
Check the switch on the serial/parallel interface
board (if applicable) and retest.
5.
Replace the serial/parallel interface board
(if applicable) and retest.
6.
Replace the system board and retest.