Apple Power Macintosh G3 Minitower Especificaciones descargar pdf (Pagina 259)

100

101

Troubleshooting Symptom Charts/Video - 25

Screen is black, no

boot tone and drive

does not operate, but

fan is running and

LED is lit

1 Reset Cuda chip. (Refer to “The Cuda Chip” in Basics chapter

for instructions.)

2 Reset logic board. (Refer to “Resetting the Logic Board” in

Basics chapter for instructions.)

3 Remove all SDRAM DIMMs and try replacing them one at a

time to test. Replace any bad DIMMs.

4 Replace logic board.

5 Replace power supply.

6 Replace processor module.

Boot tone is present

and screen lights up,

but nothing is

displayed on screen

1 Reset Cuda chip. (Refer to “The Cuda Chip” in Basics chapter

for instructions.)

2 Reset logic board. (Refer to “Resetting the Logic Board” in

Basics chapter for instructions.)

3 Replace monitor cable.

4 Test with known-good monitor. Replace monitor if necessary.

Refer to appropriate monitor manual to troubleshoot

defective monitor.

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Apple Power Macintosh G3 Minitower Especificaciones Pagina 259

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