Intel SE7520BD2 User Guide - Page 54

BIOS POST Beep Codes

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Troubleshooting BIOS POST Beep Codes Boot Block Error Beep Codes Table 7. Boot Block Error Beep Codes Number of Beeps Description 1 Insert diskette in floppy drive A: 2 'AMIBOOT.ROM' file not found in root directory of diskette in A: 3 Base Memory error 4 Flash Programming successful 5 Floppy read error 6 Keyboard controller BAT command failed 7 No Flash EPROM detected 8 Floppy controller failure 9 Boot Block BIOS checksum error 10 Flash Erase error 11 Flash Program error 12 'AMIBOOT.ROM' file size error 13 BIOS ROM image mismatch (file layout does not match image present in flash device) 1 long beep Insert diskette with AMIBOOT.001 File for Multi-Disk Recovery POST Error Beep Codes The following table lists the POST error beep codes. Prior to system video initialization, the BIOS uses these beep codes to inform users of error conditions. Table 8. POST Error Beep Codes Number of Description Beeps 1 Memory refresh timer error 2 Parity error in base memory (first 64KB block) 3 Base memory read / write test error 4 Motherboard timer not operational 5 Processor error 6 8042 Gate A20 test error (cannot switch to protected mode) 7 General exception error (processor exception error) 8 Display memory error (system video adapter) 9 ROM checksum error 10 CMOS shutdown register read/write error 11 Cache memory test failed 54

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Troubleshooting
54
BIOS POST Beep Codes
Boot Block Error Beep Codes
Table 7. Boot Block Error Beep Codes
Number of
Beeps
Description
1
Insert diskette in floppy drive A:
2
‘AMIBOOT.ROM’ file not found in root directory of diskette in A:
3
Base Memory error
4
Flash Programming successful
5
Floppy read error
6
Keyboard controller BAT command failed
7
No Flash EPROM detected
8
Floppy controller failure
9
Boot Block BIOS checksum error
10
Flash Erase error
11
Flash Program error
12
‘AMIBOOT.ROM’ file size error
13
BIOS ROM image mismatch (file layout does not match image present in flash device)
1 long beep
Insert diskette with AMIBOOT.001 File for Multi-Disk Recovery
POST Error Beep Codes
The following table lists the POST error beep codes. Prior to system video initialization, the BIOS
uses these beep codes to inform users of error conditions.
Table 8. POST Error Beep Codes
Number of
Beeps
Description
1
Memory refresh timer error
2
Parity error in base memory (first 64KB block)
3
Base memory read / write test error
4
Motherboard timer not operational
5
Processor error
6
8042 Gate A20 test error (cannot switch to protected mode)
7
General exception error (processor exception error)
8
Display memory error (system video adapter)
9
ROM checksum error
10
CMOS shutdown register read/write error
11
Cache memory test failed