139

Error beep codes

BIOS POST error beep codes

The following table lists the POST error beep codes. Prior to system video initialization, BIOS uses these beep codes to inform you of error conditions. The beep code occurs only when a critical error occurs or when the BIOS fails to boot to the operating system. Not all error conditions are supported by the BIOS beep codes.

Number

Description

of Beeps

 

 

 

1, 2, or 3

Memory error

 

 

 

4

– 7 or

Fatal error indicating a possible serious system problem

9

– 11

 

 

 

 

8

 

Video error

 

 

 

Page 149
Image 149
Acer Altos R520 manual Error beep codes, Bios Post error beep codes, Number Description Beeps