Acer Aspire V5-431 Service Manual page 183

Table 4-3. BIOS Beep Codes
Code
C8h
C9h
D2h
E0h
E1h
E2h
E3h
E4h
E5h
E6h
E7h
E8h
E9h
EAh
EBh
ECh
EDh
EEh
EFh
F0h
F1h
F2h
F3h
F4h
F5h
F6h
F7h
Troubleshooting
Beeps
Force check (optional)
Extended checksum (optional)
Unknown interrupt
Initialize the chipset
Initialize the bridge
Initialize the CPU
Initialize the system timer
Initialize system I/O
Check force recovery boot
Checksum BIOS ROM
Go to BIOS
Set Huge Segment
Initialize Multi Processor
Initialize OEM special code
Initialize PIC and DMA
Initialize Memory type
Initialize Memory size
Shadow Boot Block
System memory test
Initialize interrupt vectors
Initialize Run Time Clock
Initialize video
Initialize System Management Mode
1 Output one beep before boot
Boot to Mini DOS
Clear Huge Segment
Boot to Full DOS
POST Routine Description
4-25