| Beep Symptom |
FRU/Action |
| 1-1-3 |
1. Run Setup |
| CMOS write/read test |
2. System Board |
| in progress or failure. |
|
| 1-1-4 |
1. System Board |
| ROM BIOS check error. |
|
| 1-2-1 |
1. System Board |
| Programmable interval |
|
| timer 0 test in progress |
|
| or failure. |
|
| 1-2-2 |
1. System Board |
| DMA channel 0 address and |
|
| count register test in |
|
| progress or failure. |
|
| 1-2-3 |
1. System Board |
| DMA page register write/read |
|
| in progress or failure. |
|
| 1-3-1 |
1. System Board |
| RAM refresh verification |
|
| test in progress or failure. |
|
| 1-3-3 |
1. RAM Memory Board |
| First 64K RAM chip or |
2. System Board |
| data line failure, multi-bit. |
|
| 1-4-2 |
1. System Board |
| Parity failure first 64K RAM. |
|
| 1-4-3 |
1. System Board |
| Fail-safe timer failure |
|
| (only used by EISA BIOS). |
|
| 1-4-4 |
1. System Board |
| Software NMI port failure |
|
| (only used by EISA BIOS). |
|
| 2-1-1, 2-1-2, 2-1-3 |
1. RAM Memory Board |
| 2-1-4, 2-2-1, 2-2-2 |
2. System Board |
| 2-2-3, 2-2-4, 2-3-1 |
|
| 2-3-2, 2-3-4, 2-4-1 |
|
| 2-4-2, 2-4-3, 2-4-4 |
|
| First 64K RAM chip or data |
|
| line failure on bit x . |
|
| 3-1-2 |
1. System Board |
| Master DMA register test |
|
| in progress or failure. |
|
| 3-1-3 |
1. System Board |
| Master interrupt mask |
|
| register test in progress |
|
| or failure. |
|
| 3-1-4 |
1. System Board |
| Slave interrupt mask register |
|
| test in progress or failure. |
|
| 3-2-4 |
1. System Board |
| Keyboard controller test |
2. Keyboard |
| in progress or failure. |
3. Keyboard Card |
| 3-3-1 |
1. System Board |
| Slave DMA register test |
|
| in progress or failure. |
|
| 3-3-4 |
1. System Board |
| Screen memory test |
|
| in progress or failure. |
|
| 3-4-1 |
1. System Board |
| Screen initialization in progress. |
|
| 3-4-2 |
1. System Board |
| Screen retrace test |
|
| in progress. |
|
| 4-2-1 |
1. System Board |
| Timer-tick interrupt test |
|
| in progress or failure. |
|
| 4-2-2 |
1. System Board |
| Shutdown test in progress |
2. Processor Card |
| or failure. |
|
| 4-2-3 |
1. System Board |
| Gate A20 failure. |
|
| 4-2-4 |
1. System Board |
| Unexpected interrupt |
2. Processor Card |
| in protected mode. |
|
| 4-3-1 |
1. RAM Memory Board |
| RAM test of memory above |
2. SO DIMM |
| 64K in progress or failure. |
3. System Board |
| 4-3-2 |
1. System Board |
| Programmable interval |
|
| timer channel 2 test |
|
| in progress or failure. |
|
| 4-3-4 |
1. System Board |
| Real-time clock test |
|
| in progress or failure. |
|
| 4-4-1 |
1. System Board |
| Serial port test |
|
| in progress or failure. |
|
| 4-4-2 |
1. System Board |
| Parallel port test |
|
| in progress or failure. |
|
| 4-4-3 |
1. Processor Card |
| Math coprocessor test |
2. System Board |
| in progress or failure. |
|