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| BIOS Error Beeps | |
|---|---|
| (L: long beep, S: short beep) | Action/FRU |
| L-S-L-L | System board |
| DMA internal register test fail | |
| L-S-S-S | |
| KBC (keyboard controller) self | |
| test is failed or not installed | |
| L-S-S-L | |
| Shutdown byte in RTC/CMOS | |
| read/write test failed | |
| L-S-L-S | 1. Insert the memory modules in the DIMM sockets properly, |
| System DRAM refresh cycle is | then reboot the system. |
| out of specification | 2. Memory module. See the 'Step 005' of 'Memory' to replace memory module. |
| L-L-L-S | 3. System board |
| The first 128KB of base memory | |
| r/w test failed | |
| L-L-S-L | 1. See 'Flash (BIOS) Update Procedure'. |
| The BIOS code in flash ROM is | 2. System board |
| corrupted | |
| L-S-S | 1. Video adapter card |
| Video buffer has error | 2. System board |
| S-S | 1. Reconnect monitor. |
| Console does not exist and | 2. Monitor. |
| message displayed to terminal | |
| S | See 'BIOS Setup Utility'. |
| User is allowed to enter Setup | |
| after this beep |
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.