Apple macintosh plus 서비스 매뉴얼

 

 Troubleshooting

Symptom Charts/Miscellaneous

 

 (Continued)

 

 - 10

 

MacTest displays 

128K/512K when      

1 MB Macintosh Plus is 

tested

Replace Macintosh Plus logic board. Retain customer’s SIMMs.

When developer’s 

switch is installed, 

Macintosh Plus 

sometimes resets 

intermittently

Remove switch and file it down about 1/16 inch.