| 
    | 
 
| Beeps | Description | 
|---|---|
| 1-2-3 | One beep | 
| A pause (or break) | |
| Two beeps | |
| A pause (or break) | |
| Three beeps | |
| 4 | Four continuous beeps | 
See No Beep Symptoms
| Beep/Symptom | FRU/Action | 
|---|---|
| 1-1-2 | 1. Optional Processor (if installed) | 
| (Processor register test | 2. Processor | 
| failed) | |
| 1-1-3 | 1. Battery/CMOS chip | 
| (CMOS write/read test | 2. System Board | 
| failed) | |
| 1-1-4 | 1. System Board | 
| (BIOS ROM checksum | |
| failed) | |
| 1-2-1 | 1. System Board | 
| (Programmable Interval | 2. Processor Board | 
| Timer failed) | |
| 1-2-2 | 1. System Board | 
| (DMA initialization failed) | 2. Processor Board | 
| 1-2-3 | 1. System Board | 
| (DMA page register | 2. Processor Board | 
| write/read failed) | |
| 1-2-4 | 1. System Board | 
| RAM refresh verification | 2. Processor Board | 
| failed | |
| 1-3-1 | 1. DIMM | 
| (1st 64K RAM test failed) | 2. Processor Board | 
| 1-3-2 | 1. DIMM | 
| (1st 64K RAM parity test | 2. Processor Board | 
| failed) | 3. System Board | 
| 2-1-1 | 1. System Board | 
| (Secondary DMA register | 2. Processor Board | 
| failed) | |
| 2-1-2 | 1. System Board | 
| (Primary DMA register | 2. Processor Board | 
| failed) | |
| 2-1-3 | 1. System Board | 
| (Primary interrupt mask | 2. Processor Board | 
| register failed) | |
| 2-1-4 | 1. System Board | 
| (Secondary interrupt mask | 2. Processor Board | 
| register failed) | |
| 2-2-1 | 1. System Board | 
| (Interrupt vector loading | 2. Processor Board | 
| failed) | |
| 2-2-2 | 1. System Board | 
| (Keyboard controller failed) | |
| 2-2-3 | 1. Battery/CMOS chip | 
| (CMOS power failure and | 2. System Board | 
| checksum checks failed) | |
| 2-2-4 | 1. Battery/CMOS chip | 
| (CMOS configuration info | 2. System Board | 
| validation failed) | |
| 2-3-1 | 1. Jumper on J14 | 
| (Screen initialization failed) | 2. System Board | 
| 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. Processor Board | 
| address 0FFFFH) | 3. System Board | 
| 3-1-4 | 1. Battery/CMOS chip | 
| (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. Processor Board | |
| 3-2-4 | 1. DIMM | 
| (Failure comparing CMOS | 2. Processor Board | 
| memory size against actual) | 3. Battery/CMOS chip | 
| 3-3-1 | 1. DIMM | 
| (Memory size mismatch | 2. Processor Board | 
| occurred, see | 3. Battery/CMOS chip | 
| 'Memory Settings') | |
| 3-3-2 | 1. Disconnect the server power cord from outlet, | 
| (Critical SMBUS error | wait 30 seconds and retry. | 
| occurred) | 2. Processor Board | 
| 3. Memory DIMMs | |
| 3-3-3 | 1. Install or reseat the memory modules | 
| (No operational memory | then do a 3 boot reset (see | 
| in system) | Configuration/Setup Utility Program). | 
| 2. DIMMs | |
| 3. Memory board | |
| 4. Processor board | |
| 5. System board | |
| Two short beeps | 1. Run Diagnostics | 
| (Information only, the | 2. Run Configuration/Setup | 
| configuration has changed) | |
| Three Short Beeps | 1. DIMM | 
| 2. Processor Board | |
| 3. System Board | |
| One Continuous Beep | 1. Processor | 
| 2. Optional Processor (if installed) | |
| 3. Processor Board | |
| 4. 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 | 
| Beeps | 
Please see the LEGAL  -  Trademark notice.
Feel free - send a 
  for any BUG on this page found - Thank you.