POST Error Messages Continued |
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|
Screen Message | Beeps* | Probable Cause |
None | Internal temperature | |
|
| exceeds specification. |
1801 | None | Processor not supported by |
|
| ROM Bios. |
Audible | 1L, 3S | System ROM is bad; |
|
| system is running in |
|
| Failsafe Boot Block mode. |
Recommended Action
1.Check that computer air vents are not blocked and cooling fan is running.
2.Verify processor speed selection.
3.Replace the processor.
4.Replace the system board.
Upgrade Bios to proper version.
Reflash the ROM using a ROMPaq diskette. Refer to the “Failsafe Boot Block ROM” section of the Software Reference Guide.
Audible | 2S | None | ||
Flashing Caps Lock LED | 1L. 2S | Graphics controller not | 1. | Clear CMOS. |
on Keyboard |
| present or incorrectly | 2. | If graphics card has been |
|
| initialized. | ||
|
|
| added, remove and reseat. | |
|
|
|
| |
Flashing Num Lock LED on | 1S, 2L | System memory not | 1. | Check memory module. |
Keyboard |
| present | 2. Remove and reseat memory | |
|
|
| ||
|
|
|
| module. |
|
|
| 3. | See “Memory Problems” in |
|
|
|
| Appendix F. |
Num Lock LED on | None | Failed Boot Block. | Reflash the ROM using a ROMPaq | |
Keyboard |
|
| diskette. | |
Flashing Scroll Lock LED | 2L, 1S | System board hardware | Replace system board. | |
on Keyboard |
| failure (prior to video) |
|
|
Green Power LED Blinks | None | Computer in normal Suspend | None | |
Once per Second |
| mode. |
|
|
Green Power LED ON | None | Computer on. | None | |
Invalid Electronic Serial | None | Electronic serial number has | Run Computer Setup (F10 Setup). | |
Number |
| become corrupted. | If Setup already has data in the field | |
|
|
| or will not allow the serial number to | |
|
|
| be entered, download and run | |
|
|
| SP5572.EXE (SNZERO.EXE). | |
* L = Long, S = Short |
|
|
| continued |
Deskpro Service Reference Guide |