1 Specifications
1-7
S820/S850
Error Codes
Beep Codes
Meaning
98
3-2-3-1
Search for option ROMs
99
3-2-3-2
Check HDD smart status
9A
3-2-3-3
Shadow option ROMs
9C
3-2-4-1
Set up Power Management
9D
3-2-4-2
Initialize security engine
9E
3-2-4-3
Enable Hardware interrupts
9F
3-2-4-4
Configure total fdisk count
A0
3-3-1-1
Set time of day
A2
3-3-1-3
Check key lock
A4
3-3-2-1
Initialize typematic rate
A8
3-3-3-1
Erase F2 prompt
AA
3-3-3-3
Scan for F2 key stroke
AC
3-3-4-1
Enter SETUP
AE
3-3-4-3
Clear in-POST flag
B0
3-4-1-1
Check for errors
B1
3-4-1-2
Unload ROM pilot
B2
3-4-1-3
POST done-prepare to boot operating system
B4
3-4-2-1
One beep
B5
3-4-2-2
Terminate quiet boot
B6
3-4-2-3
Check password (optional)
B7
3-4-2-4
Configure ACPI
B8
3-4-3-1
Clear global descriptor table
B9
3-4-3-2
Clean up all graphics before booting
BA
3-4-3-3
Configure DMI structure
BC
3-4-4-1
Clear parity checkers
BD
3-4-4-2
Display multi-boot menu
BE
3-4-4-3
Clear screen (optional)
BF
3-4-4-4
Check virus and backup reminders
C0
4-1-1-1
Try to boot with INT 19
C1
4-1-1-2
Initializes PEM data structures
C2
4-1-1-3
Invokes the error logging function of all registered error handler
C3
4-1-1-4
Invokes end of POST error message display
C4
4-1-2-1
Initialize (clear) the system error flags
C5
4-1-2-2
Initialize docking station-aware CMOS (Null Feature)
C6
4-1-2-3
Initialize docking station (Null Feature)
C7
4-1-2-4
Configure docking station (Null Feature)
C8
4-1-3-1
Check flash recorvery force (Null Feature)
C9
4-1-3-2
Check extended checksum of the BIOS (Null Feature)
CA
4-1-3-3
Initialize serial keyboard (Null Feature)
CB
4-1-3-4
Initialize ROM/RAM (Null Feature)
CC
4-1-4-1
Initialize Serial Video (Null Feature)
CD
4-1-4-2
Initialize PCMATA (Null Feature)
D0
4-2-1-1
Exception error
D2
4-2-1-3
Unknown interrupt error
D4
4-2-2-1
Clear pending timer, keyboard interrupt
D6
4-2-2-3
Transfer control to address located at ROM check
D8
4-2-3-1
Process termial POST error
DA
4-2-3-3
Return from extended block move
DC
4-2-4-1
Transfer to secified address
