Apple macintosh se Servicehandbuch

 

 Troubleshooting

Symptom Charts/Miscellaneous

 

 (Continued)

 

 - 13

 

“Sad Macintosh” icon

1 Replace bad disk.

2 Replace SIMM(s) if code matches any of those given in 

“Isolating a Faulty SIMM” in Hardware/Memory.

3 Verify that three-pin jumper on logic board is configured 

correctly for system RAM. See Hardware/Memory.

4 Replace logic board. Retain customer’s SIMMs.

“Sad Macintosh” icon 

and black vertical 

line are displayed; 

screeching sound

1 Verify that three-pin jumper on logic board is configured 

correctly for system RAM. See Hardware/Memory.

2 Replace logic board. Retain customer’s SIMMs.