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| 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. |
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.