Intel D848PMB Technical Product Specification - Page 121

Table 80., Beep Codes

Page 121 highlights

Error Messages and Beep Codes If POST completes normally, the BIOS issues one short beep before passing control to the operating system. Table 80. Beep Codes Beep Description 1 Refresh failure 2 Parity cannot be reset 3 First 64 KB memory failure 4 Timer not operational 5 Not used 6 8042 GateA20 cannot be toggled 7 Exception interrupt error 8 Display memory R/W error 9 Not used 10 CMOS Shutdown register test error 11 Invalid BIOS (e.g. POST module not found, etc.) 121

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Error Messages and Beep Codes
121
If POST completes normally, the BIOS issues one short beep before passing control to the
operating system.
Table 80.
Beep Codes
Beep
Description
1
Refresh failure
2
Parity cannot be reset
3
First 64 KB memory failure
4
Timer not operational
5
Not used
6
8042 GateA20 cannot be toggled
7
Exception interrupt error
8
Display memory R/W error
9
Not used
10
CMOS Shutdown register test error
11
Invalid BIOS (e.g. POST module not found, etc.)