Compaq 2000fc Guide de dépannage télécharger pdf (Page 51)

Quick Troubleshooting Guide B-9

POST Error Messages Continued

Screen Message Beeps* Probable Cause Recommended Action

1800-Temperature Alert None Internal temperature

exceeds specification.

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.

1801 None Processor not supported by

ROM Bios.

Upgrade Bios to proper version.

Audible 1L, 3S System ROM is bad;

system is running in

Failsafe Boot Block mode.

Reflash the ROM using a ROMPaq

diskette. Refer to the “Failsafe

Boot Block ROM” section of the

Software Reference Guide.

Audible 2S Power-on successful. None

Flashing Caps Lock LED

on Keyboard

1L. 2S Graphics controller not

present or incorrectly

initialized.

1. Clear CMOS.

2. If graphics card has been

added, remove and reseat.

Flashing Num Lock LED on

Keyboard

1S, 2L System memory not

present

1. Check memory module.

2. Remove and reseat memory

module.

3. See “Memory Problems” in

Appendix A.

Num Lock LED on

Keyboard

None Failed Boot Block. Reflash the ROM using a ROMPaq

diskette.

Flashing Scroll Lock LED

on Keyboard

2L, 1S System board hardware

failure (prior to video)

Replace system board.

Green Power LED Blinks

Once per Second

None Computer in normal Suspend

mode.

None

Green Power LED ON None Computer on. None

Invalid Electronic Serial

Number

None Electronic serial number has

become corrupted.

Run Computer Setup (F10 Setup).

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

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Compaq 2000fc Guide de dépannage Page 51

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