Phoenix BIOS beep codes

1-1-1-3
Verify Real Mode.

1-1-2-1
Get CPU type.

1-1-2-3
Initialize system hardware.

1-1-3-1
Initialize chipset registers with initial POST values.

1-1-3-2
Set in POST flag.

1-1-3-3
Initialize CPU registers.

1-1-4-1
Initialize cache to initial POST values.

1-1-4-3
Initialize I/O.

1-2-1-1
Initialize Power Management.

1-2-1-2
Load alternate registers with initial POST values.

1-2-1-3
Jump to UserPatch0.

1-2-2-1
Initialize keyboard controller.

1-2-2-3
BIOS ROM checksum.

1-2-3-1
8254 timer initialization.

1-2-3-3
8237 DMA controller initialization.

1-2-4-1
Reset Programmable Interrupt Controller.

1-3-1-1
Test DRAM refresh.

1-3-1-3
Test 8742 Keyboard Controller.

1-3-2-1
Set ES segment to register to 4 GB.

1-3-3-1
28 Autosize DRAM.

1-3-3-3
Clear 512K base RAM.

1-3-4-1
Test 512 base address lines.

1-3-4-3
Test 512K base memory.

1-4-1-3
Test CPU bus-clock frequency.

1-4-2-4
Reinitialize the chipset.

1-4-3-1
Shadow system BIOS ROM.

1-4-3-2
Reinitialize the cache.

1-4-3-3
Autosize cache.

1-4-4-1
Configure advanced chipset registers.

1-4-4-2
Load alternate registers with CMOS values.

2-1-1-1
Set Initial CPU speed.

2-1-1-3
Initialize interrupt vectors.

2-1-2-1
Initialize BIOS interrupts.

2-1-2-3
Check ROM copyright notice.

2-1-2-4
Initialize manager for PCI Options ROMs.

2-1-3-1
Check video configuration against CMOS.

2-1-3-2
Initialize PCI bus and devices.

2-1-3-3
Initialize all video adapters in system.

2-1-4-1
Shadow video BIOS ROM.

2-1-4-3
Display copyright notice.

2-2-1-1
Display CPU type and speed.

2-2-1-3
Test keyboard.

2-2-2-1
Set key click if enabled.

2-2-2-3
56 Enable keyboard.

2-2-3-1
Test for unexpected interrupts.

2-2-3-3
Display prompt Press F2 to enter SETUP.

2-2-4-1
Test RAM between 512 and 640k.

2-3-1-1
Test expanded memory.

2-3-1-3
Test extended memory address lines.

2-3-2-1
Jump to UserPatch1.

2-3-2-3
Configure advanced cache registers.

2-3-3-1
Enable external and CPU caches.

2-3-3-3
Display external cache size.

2-3-4-1
Display shadow message.

2-3-4-3
Display non-disposable segments.

2-4-1-1
Display error messages.

2-4-1-3
Check for configuration errors.

2-4-2-1
Test real-time clock.

2-4-2-3
Check for keyboard errors

2-4-4-1
Set up hardware interrupts vectors.

2-4-4-3
Test coprocessor if present.

3-1-1-1
Disable onboard I/O ports.

3-1-1-3
Detect and install external RS232 ports.

3-1-2-1
Detect and install external parallel ports.

3-1-2-3
Re-initialize onboard I/O ports.

3-1-3-1
Initialize BIOS Data Area.

3-1-3-3
Initialize Extended BIOS Data Area.

3-1-4-1
Initialize floppy controller.

3-2-1-1
Initialize hard-disk controller.

3-2-1-2
Initialize local-bus hard-disk controller.

3-2-1-3
Jump to UserPatch2.

3-2-2-1
Disable A20 address line.

3-2-2-3
Clear huge ES segment register.

3-2-3-1
Search for option ROMs.

3-2-3-3
Shadow option ROMs.

3-2-4-1
Set up Power Management.

3-2-4-3
Enable hardware interrupts.

3-3-1-1
Set time of day.

3-3-1-3
Check key lock.

3-3-3-1
Erase F2 prompt.

3-3-3-3
Scan for F2 key stroke.

3-3-4-1
Enter SETUP.

3-3-4-3
Clear in-POST flag.

3-4-1-1
Check for errors

3-4-1-3
POST done--prepare to boot operating system.

3-4-2-1
One beep.

3-4-2-3
Check password (optional).

3-4-3-1
Clear global descriptor table.

3-4-4-1
Clear parity checkers.

3-4-4-3
Clear screen (optional).

3-4-4-4
Check virus and backup reminders.

4-1-1-1
Try to boot with INT 19.

4-2-1-1
Interrupt handler error.

4-2-1-3
Unknown interrupt error.

4-2-2-1
Pending interrupt error.

4-2-2-3
Initialize option ROM error.

4-2-3-1
Shutdown error.

4-2-3-3
Extended Block Move.

4-2-4-1
Shutdown 10 error.

4-3-1-3
Initialize the chipset.

4-3-1-4
Initialize refresh counter.

4-3-2-1
Check for Forced Flash.

4-3-2-2
Check HW status of ROM.

4-3-2-3
BIOS ROM is OK.

4-3-2-4
Do a complete RAM test.

4-3-3-1
Do OEM initialization.

4-3-3-2
Initialize interrupt controller.

4-3-3-3
Read in bootstrap code.

4-3-3-4
Initialize all vectors.

4-3-4-1
Boot the Flash program.

4-3-4-2
Initialize the boot device.

4-3-4-3
Boot code was read OK.