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BIOS POST Beep Codes
The table below lists the POST error beep codes. Prior to system video
initialization, the BIOS uses these beep codes to inform users of error
conditions. The beep code occurs only when a critical error occurs or
when the BIOS fails to boot to the operating system. Please note that
not all error conditions are supported by BIOS beep codes.
Number of Beeps
Description
1
Refresh failure
2
Parity cannot be reset
3
First 64 Kb memory failure
4
Timer not operational
5
Processor failure (Reserved; not used)
6
8042 GateA20 cannot be toggled (memory failure or
not present)
7
Exception interrupt error
8
Display memory R/W error
9
(Reserved; not used)
10
CMOS Shutdown register test error
11
Invalid BIOS (such as, POST module not found)
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Summary of Contents for Altos G520 series
Page 1: ...Acer Altos G520 series User s guide ...
Page 11: ...1 System tour ...
Page 29: ...19 2 SATA cable connector 3 HDD backplane power connector 10pin Label Description ...
Page 30: ...1 System tour 20 ...
Page 31: ...2 System setup ...
Page 44: ...2 System setup 34 ...
Page 45: ...3 Upgrading the system ...
Page 79: ...4 BIOS setup ...
Page 131: ...Appendix A Troubleshooting ...
Page 145: ...Appendix B ASM Quick Installation Guide ...
Page 146: ...This appendix shows you how to install the ASM software package ...
Page 149: ...Appendix C Altos G520 Rack Installation Guide ...
Page 150: ...This appendix shows you how to install the optional rack mount kit for Acer Altos G520 ...
Page 157: ...Appendix D SATA RAID Configuration ...
Page 158: ...This appendix shows you how to create SATA RAID ...
Page 162: ...Appendix D SATA RAID Configuration 152 ...
Page 163: ...Appendix E RAID Configuration ...
Page 164: ...This appendix shows you how to create RAID ...
Page 169: ...Appendix F Diagnostic Code Checkpoints ...