crwdns2933423:0crwdne2933423:0

Macintosh Classic II Back Cover Removal

crwdns2931529:0crwdnd2931529:0crwdnd2931529:0crwdnd2931529:04crwdnd2931529:0crwdne2931529:0

crwdns2935425:01crwdne2935425:0

crwdns2936315:0crwdne2936315:0
crwdns2936321:0crwdne2936321:0
crwdns2931653:01crwdne2931653:0
Macintosh Classic II Back Cover Removal: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Macintosh Classic II Back Cover Removal: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Macintosh Classic II Back Cover Removal: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
  • Here is one of the vintage computers in my possession. It is a Macintosh Classic II M4150. Apple considers this obsolete and " information about these products is no longer updated as of 9/1/98 "

  • On powering it up, It originally greeted me with a checkerboard pattern that quickly converted into this pattern. The checkerboard pattern is/was commonly caused by bad Ram memory. Considering the age of this computer, leaking capacitors are a strong possibility. Time to check.

  • This computer contains a CRT. That means there are some high voltages involved when working on this. Use proper CRT safety while working on it.

  • The cover is held in place by four (4) T-15 screws. Two (2) on the bottom

crwdns2935429:0crwdne2935429:0

crwdns2935429:0crwdne2935429:0

crwdns2935429:0crwdne2935429:0

crwdns2935429:0crwdne2935429:0

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0