Apple Power Macintosh G3 Minitower Especificações descarregar pdf (Página 253)

Troubleshooting Symptom Charts/System - 19

Computer begins to

power up, the fan and

hard drive are

spinning, the power

LED is lit, but there

is no video and the

boot chime is followed

by sound of breaking

glass

1 Reseat ROM DIMM.

2 Reseat DRAM DIMMs. (Note: the computer does not ship with

any on-board memory. You must have a DRAM DIMM installed

for the computer to boot properly.)

3 Test for a bad DRAM DIMM by removing the DIMMs one at a

time (replacing each one afterwards). Replace any faulty

DRAM DIMMs.

4 Verify external SCSI cabling is secure.

5 Verify external SCSI devices are good.

Clicking, chirping,

thumping, or rubbing

1 Remove all PCI cards and test unit. If problem does not occur

with cards removed, begin replacing cards one at a time to

determine which card is causing problem. Replace problem

card with known-good card.

2 Remove hard drive. If problem no longer occurs, replace hard

drive with a known-good drive.

3 Replace power supply.

4 Replace processor module.

1 2 ... 248 249 250 251 252 253 254 255 256 257 258 ... 291 292

Sem comentários

Apple Power Macintosh G3 Minitower Especificações Página 253