Apple classic ii.performa 200 Servicehandbuch

 

 Troubleshooting

Symptom Charts/Video

 

 (Continued)

 

 - 3

 

Screen is dark; fan is 

not running

Replace power/sweep board.

Single vertical line is 

displayed

1 Replace power/sweep board.

2 Replace logic board. Retain customer’s SIMMs.

3 Replace CRT.

Single horizontal line 

is displayed

1 Replace power/sweep board.

2 Replace logic board. Retain customer’s SIMMs.

3 Replace CRT.

Vertical bars or 

stripes are displayed

1 Replace power/sweep board.

2 Replace logic board. Retain customer’s SIMMs.