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| Beeps | Description |
|---|---|
| 1-2-3 | ° One beep |
| ° A pause (or break) | |
| ° Two beeps | |
| ° A pause (or break) | |
| ° Three beeps | |
| 4 | Four continuous beeps |
| Beep/Symptom | FRU/Action |
| 1-1-2 | 1. Optional Processor |
| (Processor register | (if installed) |
| test failed) | 2. Processor |
| 1-1-3 | 1. Battery |
| (CMOS write/read | 2. System Board |
| test failed) | |
| 1-1-4 | 1. DIMM |
| (BIOS ROM checksum | 2. System Board |
| failed) | |
| 1-2-1 | 1. System Board |
| (Programmable Interval | |
| Timer failed) | |
| 1-2-2 | 1. System Board |
| (DMA initialization | |
| failed) | |
| 1-2-3 | 1. System Board |
| (DMA page register | |
| write/read failed) | |
| 1-2-4 | 1. System Board |
| RAM refresh verification | |
| failed | |
| 1-3-1 | 1. DIMM |
| (1st 64K RAM test failed) | |
| 1-3-2 | 1. DIMM |
| (1st 64K RAM parity test | 2. System Board |
| failed) | |
| 2-1-1 | 1. System Board |
| (Secondary DMA register | |
| failed) | |
| 2-1-2 | 1. System Board |
| (Primary DMA register | |
| failed) | |
| 2-1-3 | 1. System Board |
| (Primary interrupt mask | |
| register failed) | |
| 2-1-4 | 1. System Board |
| (Secondary interrupt mask | |
| register failed) | |
| 2-2-1 | 1. System Board |
| (Interrupt vector loading | |
| failed) | |
| 2-2-2 | 1. System Board |
| (Keyboard controller failed) | |
| 2-2-3 | 1. Battery |
| (CMOS power failure and | 2. System Board |
| checksum checks failed) | |
| 2-2-4 | 1. Battery |
| (CMOS configuration info | 2. System Board |
| validation failed) | |
| 2-3-1 | 1. System Board |
| (Screen initialization failed) | |
| 2-3-2 | 1. System Board |
| (Screen memory failed) | |
| 2-3-3 | 1. System Board |
| (Screen retrace failed) | |
| 2-3-4 | 1. System Board |
| (Search for video ROM | |
| failed) | |
| 2-4-1 | 1. System Board |
| (Video failed, screen | |
| believed operable) | |
| 3-1-1 | 1. System Board |
| (Timer tick interrupt failed) | |
| 3-1-2 | 1. System Board |
| (Interval timer channel 2 | |
| failed) | |
| 3-1-3 | 1. DIMM |
| (RAM test failed above | 2. System Board |
| address 0FFFFH) | |
| 3-1-4 | 1. Battery |
| (Time-Of-Day clock failed) | 2. System Board |
| 3-2-1 | 1. System Board |
| (Serial port failed) | |
| 3-2-2 | 1. System Board |
| (Parallel port failed) | |
| 3-2-3 | 1. Optional Processor (if installed) |
| (Math coprocessor failed) | 2. Processor |
| 3-2-4 | 1. DIMM |
| (Failure comparing CMOS | 2. Battery |
| memory size against actual) | |
| 3-3-1 | 1. DIMM |
| (Memory size mismatch | 2. Battery |
| occurred) | |
| 3-3-2 | 1. Disconnect the server power cord from outlet, |
| (Critical SMBUS error | wait 30 seconds and retry. |
| occurred) | 2. Memory DIMMs |
| 3-3-3 | 1. Install or reseat the memory modules |
| (No memory in system) | 2. DIMMs |
| 3. System Board | |
| Two Short Beeps | 1. Run Diagnostics |
| (Information only, the | 2. Run Configuration/Setup |
| configuration has changed) | |
| Three Short Beeps | 1. DIMM |
| 2. System Board | |
| One Continuous Beep | 1. Processor |
| 2. Optional Processor (if installed) | |
| 3. System Board | |
| Repeating Short Beeps | 1. Keyboard |
| 2. System Board | |
| One Long and One Short | 1. Video adapter (if present) |
| Beep | 2. System Board |
| One Long and Two Short | 1. Video adapter (if present) |
| Beeps | 2. System Board |
| Two Long and Two Short | 1. Video adapter (if present) |
| Beeps |
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.