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Beep and no beep codes - ThinkPad A30/p, A31/p
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| One beep and a blank, unreadable, or flashing LCD. |
- Reseat the LCD connector.
- LCD assembly.
- External CRT.
- System board.
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| One long and two short beeps, and a blank or unreadable LCD. |
- System board.
- LCD assembly.
- DIMM.
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| Two short beeps with error codes. |
POST error.
Note: Click here for post error code definitions.
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| Two short beeps with blank screen. |
- System board.
- DIMM.
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| Three short beeps, pause, three more short beeps, and one short beep. |
- DIMM.
- System board
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| Only cursor appears. |
Reinstall operating system. |
| No beep, power-on indicator on, LCD blank, and no POST. |
- Make sure that every connector is connected tightly and correctly.
- DIMM.
- System board.
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| No beep, power-on indicator on, and LCD blank during POST. |
- Reseat DIMM.
- System board.
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| The power-on password prompt. |
A power-on password or a supervisor password is set. Type the password and press Enter. |
| The hard disk drive password prompt. |
A hard disk drive password is set. Type the password and press Enter. |
| The DOS full screen looks smaller. |
Start the ThinkPad Configuration program and set the Screen expansion function. |
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| Applicable countries and regions |
| Worldwide |
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| Document id: MIGR-39660 |
| Last modified: 2004-12-03 |
| Copyright © 2009 IBM Corporation |
| Copyright © Lenovo 2009, all rights reserved |
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