51
5 Power-On Self-Test and Error Messages
Beep Codes
Beep Codes
If a terminal error occurs during POST, the system issues a beep code before
attempting to display the error. Beep codes are useful for identifying the
error when the system is unable to display the error message.
1.
Where digits 1, 2, 3, 4 represent the number of short beeps, and 0
represents the occurrence of a single long beep.
Beep Pattern
Beep
Code
1
Numeric
Code
Description
-
1
B4h
This does not indicate an error. There is one short beep before
system startup.
—
- -
02
98h
Video configuration failure or option ROMs check-sum failure
—
- - - - - - -
0223
16h
BIOS ROM check-sum failure
—
- - -
—
—
0300
20h
DRAM refresh test failure
—
- - -
—
- - -
0303
22h
8742 Keyboard controller test failure
—
- - -
- - - - —
0340
2Ch
RAM failure
—
- - - - - - - - - -
0343
2Eh
RAM failure on data bits in low byte of memory bus
—
- - - -
—
—
0400
30h
RAM failure on data bits in high byte of memory bus
- - —
- - - - -
2023
46h
ROM copyright notice check failure
- - - - - - - —
2230
58h
Unexpected interrupts test failure
—
- -
—
- - - -
02022
Continuous beeps. Keyboard error
Содержание Vectra VE5 3
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