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In the following Beep Code Index, the numbers indicate the sequence and
number of beeps.
For example, a 2-3-2 beep code symptom (a burst
of two beeps, three beeps, then a burst of two beeps) indicates a memory
module problem.
| Beep Code | FRU/Action |
|---|---|
| No beep and: | 1. see 'Power Supply' |
| ° Blank or unreadable monitor | |
| ° Blinking cursor | |
| 1-1-3 CMOS read/write error | 1. Run Setup |
| 2. System Board | |
| 1-1-4 ROM BIOS check error | 1. System Board |
| 1-2-X DMA error | 1. System Board |
| 1-3-X | 1. see 'Memory' |
| 2. Ensure all DIMMs are seated correctly | |
| 3. DIMMs | |
| 4. System Board | |
| 1-4-4 | 1. see 'Keyboard' |
| 2. System Board | |
| 1-4-X an error was detected in the | 1. see 'Memory' |
| first 64KB of RAM. | 2. System Board |
| 2-1-1 or 2-1-2 | 1. Run the Setup Utility |
| 2. System Board | |
| 2-1-X First 64KB of RAM failed | 1. see 'Memory' |
| 2. System Board | |
| 2-2-2 | 1. Display Adapter (if installed) |
| 2. System Board | |
| 2-2-X First 64KB of RAM failed | 1. see 'Memory' |
| failed. | 2. System Board |
| 2-3-X | 1. see 'Memory' |
| 2. System Board | |
| 2-4-X | 1. Run the Setup Utility |
| 2. see 'Memory' | |
| 3. System Board | |
| 3-1-X DMA register failed | 1. System Board |
| 3-2-4 Keyboard controller failed | 1. see 'Keyboard' |
| 2. System Board | |
| 3-3-4 Screen initialization failed | 1. Display Adapter (if installed) |
| 2. System Board | |
| 3. Display | |
| 3-4-1 Screen retrace test | 1. Display Adapter (if installed) |
| detected an error. | 2. System Board |
| 3. Display | |
| 3-4-2 POST is searching | 1. Display Adapter (if installed) |
| for video ROM. | 2. System Board |
| 4 | 1. Display Adapter (if installed) |
| 2. System Board | |
| One long and one short | 1. see 'Memory' |
| beeps during POST. | 2. System Board |
| Base 640KB memory error | |
| or shadow RAM error. | |
| One long beep and two or | 1. Display Adapter, if |
| three short beeps during POST. | installed. |
| (Video error) | 2. System Board |
| Three short beeps during POST | 1. see Memory' |
| 2. System Board | |
| Continuous beep | 1. System Board |
| Repeating short beeps | 1. Keyboard stuck key ? |
| 2. Keyboard Cable. | |
| 3. System Board | |
| Any other beeps | see 'Undetermined Problem' |
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.