| Post Location | Test PT. | Beep Code |
|---|
| Verify Real Mode | 002 | 1-1-1-3 |
| Get CPU Cycle | 004 | 1-1-2-1 |
| Hardware Init | 006 | 1-1-2-3 |
| Chipset Init | 008 | 1-1-3-1 |
| CPU Initialise | 00A | 1-1-3-3 |
| Cache Initialise | 00C | 1-1-4-1 |
| I/O Initialise | 00E | 1-1-4-3 |
| Power Management Initialise | 010 | 1-2-1-1 |
| Register Initialise | 011 | 1-2-1-2 |
| User Patch 0 | 012 | 1-2-1-3 |
| Initialise Keyboard | 014 | 1-2-2-1 |
| BIOS Checksum | 016 | 1-2-2-1 |
| Timer Initialisation | 018 | 1-2-3-1 |
| DMA Initialisation | 01A | 1-2-3-3 |
| Reset Prog. Interrupt Controller | 01C | 1-2-4-1 |
| Test DRAM Refresh | 020 | 1-3-1-1 |
| Test Keyboard Controller | 022 | 1-3-1-3 |
| Set ES Segment to 4 Gigabytes | 024 | 1-3-2-1 |
| Enable A20 Line | 026 | 1-3-2-3 |
| Autosize DRAM | 028 | 1-3-3-1 |
| Clear 64K Base RAM | 02A | 1-3-3-3 |
| Test Base Address Line | 02C | 1-3-4-1 |
| Test Base Memory | 02E | 1-3-4-3 |
| Test Base Memory (Upper 16 bits) | 030 | 1-4-1-1 |
| Compute CPU Speed | 032 | 1-4-1-3 |
| Test CMOS RAM | 034 | 1-4-2-1 |
| Register Reinitialize | 035 | 1-4-2-2 |
| Check Resume | 036 | 1-4-2-3 |
| Reinitialize Chipset | 037 | 1-4-2-4 |
| System Shadow | 038 | 1-4-3-1 |
| Reinitialize Cache | 039 | 1-4-3-2 |
| Cache Autosize | 03A | 1-4-3-3 |
| Advanced Chipset Config. | 03C | 1-4-4-1 |
| Advanced Register Config | 03D | 1-4-4-2 |
| Read Hardware | 03E | 1-4-4-3 |
| Configure CPU Speed | 040 | 2-1-1-1 |
| Interrupt Vector Initialise | 042 | 2-1-1-3 |
| Set BIOS Interrupts | 044 | 2-1-2-1 |
| Check Copyright | 046 | 2-1-2-3 |
| Check Video Configuration | 047 | 2-1-3-1 |
| PCI Option Initialise | 048 | 2-1-2-4 |
| PCI Initialize | 049 | 2-1-3-2 |
| Initialize Video | 04A | 2-1-3-3 |
| Video Shadow Configuration | 04C | 2-1-4-1 |
| Copyright Display | 04E | 2-1-4-3 |
| Display CPU Type/Speed | 050 | 2-2-1-1 |
| Test Keyboard | 052 | 2-2-1-3 |
| Setup Key Click | 054 | 2-2-2-1 |
| Enable Keyboard | 056 | 2-2-2-3 |
| Host Interrupt Test | 058 | 2-2-3-1 |
| Display F2 | 05A | 2-2-3-3 |
| Memory Test | 05C | 2-2-4-1 |
| Base Address Test | 05E | 2-2-4-3 |
| Extended Memory Test | 060 | 2-3-1-1 |
| Extended Memory Address Test | 062 | 2-3-1-3 |
| Userpatch 1 | 064 | 2-3-2-1 |
| Cache Advanced Configuration | 066 | 2-3-2-3 |
| Cache Configure | 068 | 2-3-3-1 |
| Power Management Setup SSM | 069 | 2-3-3-2 |
| Display Cache Size | 06A | 2-3-3-3 |
| Display Shadow Message | 06C | 2-3-4-1 |
| Display Non-Disposable Segments | 06E | 2-3-4-3 |
| Display Error Messages | 070 | 2-4-1-1 |
| Test for Configuration Errors | 072 | 2-4-1-3 |
| RTC Test | 074 | 2-4-2-1 |
| Check for Keyboard Errors | 076 | 2-4-2-3 |
| Enable Keyboard | 07A | 2-4-3-3 |
| Setup Hardware Vectors | 07C | 2-4-4-1 |
| Coprocessor Test | 07E | 2-4-4-3 |
| Disable PIO Devices | 080 | 3-1-1-1 |
| Detect & Install FXD RS232 Ports | 082 | 3-1-1-3 |
| Detect & Install FXD LPT Ports | 084 | 3-1-2-1 |
| Re-enable PIO Devices | 086 | 3-1-2-3 |
| Initialise BDA | 088 | 3-1-3-1 |
| Initialise Extended BDA | 08A | 3-1-3-3 |
| Initialise Floppy Controller | 08C | 3-1-3-1 |
| Autotype | 08E | 3-1-4-3 |
| Initialise Hard Disk Controller | 090 | 3-2-1-1 |
| Initialise Local Bus IDE Contrl. | 091 | 3-2-1-2 |
| Userpatch 2 | 092 | 3-2-1-3 |
| Disable A20 Line | 094 | 3-2-2-1 |
| Clear ES Segment Register | 096 | 3-2-2-3 |
| Search for Option ROMs | 098 | 3-2-3-1 |
| Shadows Option ROMs | 09A | 3-2-3-3 |
| Power Management Setup | 09C | 3-2-4-1 |
| Enable Hardware IRQs | 09E | 3-2-4-3 |
| Set Time of Day | 0A0 | 3-3-1-3 |
| Check Key Lock | 0A2 | 3-3-1-3 |
| Initialise Typematic Rate | 0A4 | 3-3-2-1 |
| Erase F2 Prompt | 0A8 | 3-3-3-1 |
| Scan for F2 Pressed | 0AA | 3-3-3-3 |
| Setup Check | 0AC | 3-3-4-1 |
| Clear Boot | 0AE | 3-3-4-3 |
| Error Check | 0B0 | 3-4-1-1 |
| POST Done | 0B2 | 3-4-1-3 |
| One Beep | 0B4 | 3-4-2-1 |
| Password Check | 0B6 | 3-4-2-3 |
| System Initialisation | 0B8 | 3-4-3-1 |
| Clear Parity | 0BC | 3-4-4-1 |
| Clear Screen | 0BE | 3-4-4-3 |
| Check Reminder | 0BF | 3-4-4-4 |
| Int 19 | 0C0 | 4-1-1-1 |
| Exception Interrupt | 0D0 | 4-2-1-1 |
| Unknown Interrupt | 0D2 | 4-2-1-3 |
| Pending Interrupt | 0D4 | 4-2-2-1 |
| Shutdown 5 | 0D6 | 4-2-2-3 |
| Shutdown Error | 0D8 | 4-2-3-1 |
| EBM | 0DA | 4-2-3-3 |
| Shutdown 10 | 0DC | 4-2-4-1 |
| Bootblock Chipset Initialisation | 0E2 | 4-3-1-3 |
| Bootblock Refresh | 0E3 | 4-3-1-4 |
| Bootblock Force | 0E4 | 4-3-2-1 |
| Bootblock Checksum | 0E5 | 4-3-2-2 |
| Bootblock VGA Check | 0E6 | 4-3-2-3 |
| Bootblock Goto BIOs | 0E7 | 4-3-2-4 |
| Bootblock OEM Initialisation | 0E8 | 4-3-3-1 |
| Bootblock Init HW Interrupt Ctlr | 0E9 | 4-3-3-2 |
| Bootblock RAM Test | 0EA | 4-3-3-3 |
| Bootblock Init. Vectors | 0EB | 4-3-3-4 |
| Bootblock Init. Out. | 0EC | 4-3-4-1 |
| Bootblock Init. Boot Device | 0ED | 4-3-4-2 |
| Bootblock Flash | 0EE | 4-3-4-3 |