| 101 | POST Error - Interrupt failure. |
| 102 | POST Error - Timer failure. |
| 102 | DIAGS Error - Real time clock 64 byte CMOS RAM TEST |
| 103 | POST Error - Timer interrupt failure. |
| 103 | DIAGS Error - 2KB CMOS RAM TEST |
| 103 | (PS2TAPE - Insufficient memory for program to load) |
| 104 | POST Error - Protect Mode Failure |
| 104 | DIAGS Error - Real time clock timing test |
| 105 | POST Error - Last 8042 command not accepted. |
| 106 | POST Error - Converting logic test. |
| 107 | POST Error - Hot NMI test. |
| 108 | POST Error - Timer bus test. |
| 109 | POST Error - Low meg CHIP SELECT test |
| 109 | DMA or arbitration error (8550 & 8560 only) |
| 110 | POST Error - Planar PARITY |
| 111 | POST Error - I/O PARITY |
| 111 | DIAGS Error - Test Protect Mode (80286 type protect mode test) |
| 112 | POST Error - Watchdog timeout |
| 112 | DIAGS Error - Test 80386 New and Extended Registers |
| 113 | POST Error - DMA arbitration timeout |
| 113 | DIAGS Error - Test 80386 New Instructions |
| 114 | POST Error - External ROM checksum error |
| 114 | DIAGS Error - Test 80386 32-bit Addressing Mode |
| 115 | DIAGS Error - Test 80386 Protect Mode |
| 116 | DIAGS Error - Test 80386 16/32 bit (mult., div., sub., add) |
| 118 | POST Error - Logged memory error - run Adv Diags (90 & 95) |
| 120 | POST Error - processor self test failed |
| 121 | DIAGS Error - Test Hot reset of processor (via port 90H) |
| 129 | POST error - Processor has been changed. Run Configuration. |
| 131 | DIAGS Error - Test DMA Compatibility Registers |
| 132 | DIAGS Error - Test DMA Extended Registers |
| 133 | DIAGS Error - Test DMA Verify Logic |
| 134 | DIAGS Error - Test Arbitration Logic |
| 152 | DIAGS Error - Real Time Clock Failure (or CMOS RAM ERROR) - |
| 152 | invalid error if using V1.0 Reference Diskette. |
| 160 | POST Error - Planar ID not recognized |
| 161 | POST Error - System options not set - (Run SETUP) - battery failure |
| 162 | POST Error - System options not set - (Run SETUP) |
| 163 | POST Error - Time and date not set- (Run SETUP). |
| 164 | POST Error - Memory error - (Run SETUP if memory added or deleted) |
| 165 | POST Error - System options not set - (Run SETUP) - card ID mismatch |
| 166 | POST Error - Card busy error |
| 167 | POST Error - Clock not updating |
| 168 | POST Error - 55LS/P00 BIOS mismatch |
| 169 | POST Error - Planar/processor card mismatch (Run SETUP) |
| 170 | POST Error - ASCII setup conflict |
| 173 | POST Error - CMOS checksum error (Run SETUP) |
| 174 | POST Error - Bad configuration (Run SETUP) |
| 191 | DIAGS Error - Failed 82385 cache test |