Acer Altos G301 Acer Altos G301 User's Guide - Page 137

Checkpoint Code, Description, The EGA/VGA controller was not found. The display

Get Acer Altos G301 PDF manuals and user guides View all Acer Altos G301 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 137 highlights

125 Checkpoint Code Description 25h Interrupt vector initialization is done. Clearing the password if the POST DIAG switch is on. 27h Any initialization before setting video mode will be done next. 28h Initialization before setting the video mode is complete. Configuring the monochrome mode and color mode settings next. 2Ah Bus initialization system, static, output devices will be done next, if present. See page 131 for additional information. 2Bh Passing control to the video ROM to perform any required configuration before the video ROM test. 2Ch All necessary processing before passing control to the video ROM is done. Looking for the video ROM next and passing control to it. 2Dh The video ROM has returned control to BIOS POST. Performing any required processing after the video ROM had control. 2Eh Completed post-video ROM test processing. If the EGA/VGA controller is not found, performing the display memory read/write test next. 2Fh The EGA/VGA controller was not found. The display memory read/write test is about to begin. 30h The display memory read/write test passed. Look for retrace checking next. 31h The display memory read/write test or retrace checking failed. Performing the alternate display memory read/write test next. 32h The alternate display memory read/write test passed. Looking for alternate display retrace checking next. 34h Video display checking is over. Setting the display mode next.

  • 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
125
25h
Interrupt vector initialization is done. Clearing the
password if the POST DIAG switch is on.
27h
Any initialization before setting video mode will
be done next.
28h
Initialization before setting the video mode is
complete. Configuring the monochrome mode and
color mode settings next.
2Ah
Bus initialization system, static, output devices will
be done next, if present. See page 131 for
additional information.
2Bh
Passing control to the video ROM to perform any
required configuration before the video ROM test.
2Ch
All necessary processing before passing control to
the video ROM is done. Looking for the video ROM
next and passing control to it.
2Dh
The video ROM has returned control to BIOS POST.
Performing any required processing after the video
ROM had control.
2Eh
Completed post-video ROM test processing. If the
EGA/VGA controller is not found, performing the
display memory read/write test next.
2Fh
The EGA/VGA controller was not found. The display
memory read/write test is about to begin.
30h
The display memory read/write test passed. Look
for retrace checking next.
31h
The display memory read/write test or retrace
checking failed. Performing the alternate display
memory read/write test next.
32h
The alternate display memory read/write test
passed. Looking for alternate display retrace
checking next.
34h
Video display checking is over. Setting the display
mode next.
Checkpoint Code
Description