Hi all,
After washing and recapping my SE/30´s mobo, it now starts with a loud, clear "bong" -- no more SimasiMac! Here it is, connected via LocalTalk to my Quadra 700 (as AppleSh…
68kMLATroubleshootingby zuiko21Thu, 5 May 2011 - 19:06
So after nearly a year, I'm reconsidering working on this iBook again. I just wanted to see if there were any second opinions about whats wrong with it.
For a flashback, this mach…
68kMLATroubleshootingby wardsenatorfe92Wed, 26 Jan 2011 - 06:36
To the best of my fading memory, System 7.1 Update 3 is not synonymous with a System 7.1.3, wot of there never was one. However, there was/is a Finder 7.1.3. Some reference to the …
There used to be arguments among memory upgraders about whether to use sockets or not. There are some 128K boards which just don't have enough juice to drive the extra capacitance …
68kMLATroubleshootingby H3NRYFri, 1 Oct 2010 - 06:10
I just went and bought a new screen for my PowerBook G4 today!
Now all I have to do is wait 3-4 days. Finally, I'll be able to use it as a laptop, except I don't have a battery…
Notice, he's wisely replaced them with sockets. But I have a stack of failed 128K boards all with Apple-branded, Sad Mac RAM error codes in need of replacement. Yet I have never se…
I second phreakout and Bunsen's suggestion to ensure the OS 9 drivers checkbox is ticked. Because Apple would rather pretend that Mac OS 9 never existed, when you format a volume i…
Also, OS 9.1 doesn't recognize OS X volumes natively. You need to make sure that you have a file extension called 'carblib version 1.6' installed. Carblib, short for Carbon Library…
Just a quick question. I've seen it mentioned that 8.6 and up supports flash drives. But I can't get a fresh 8.6 install on my B&W G3 to read one (while it works fine in 9.…
excessive shorted turns in the primary of the flyback will cause the flyback, and the horizontal output transistor to run excessively hot. Keep this in mind as well.... loose cores…
68kMLATroubleshootingby techknightSat, 21 Aug 2010 - 19:10
I have one that fizzes Nicola Tesla stylee (big blue arcs of HV) the sparks come from the triper (next to where the red HT cable is attached) to the scan coil cables, looks great i…
68kMLATroubleshootingby Interceptor2Fri, 20 Aug 2010 - 18:12
I know this thread is now somewhat old. I have an Atari ST 1040 with Sequencer One Plus (now free) and that is the tightest to date.
It has two issue that get me, one is it sends …
68kMLATroubleshootingby Interceptor2Fri, 20 Aug 2010 - 18:04
I had success repairing two of my mac portables with Sad Macs after lengthy board repairs.
As for opening the batteries, its been quite some time since I opened one, I used a box …
68kMLATroubleshootingby digitalrampageSun, 1 Aug 2010 - 16:06
I had two dead Portable batteries. I wanted to re-cell them, so I attempted opening one with a screwdriver, but that totally messed up and and bent the plastic. I have one remainin…
68kMLATroubleshootingby PataterSun, 1 Aug 2010 - 15:51
No, they don't all have working batteries.. yet.
I have a whole stack of macs, I have been collecting them for years, due to the fact many that I bought had varying problems with …
68kMLATroubleshootingby digitalrampageSun, 1 Aug 2010 - 15:31
If you installed any backwards, that is exactly the problem.
You have a lot of Portables. What do you do with them all? Do they all have batteries that work?
68kMLATroubleshootingby PataterSun, 1 Aug 2010 - 15:14
Actually i think i know why.. It seems I installed the all the wrong way around... ARG!
Why is the painted stripe on SMD caps negative, but positive on tantalums!
GO FIGURE!@
WO…
68kMLATroubleshootingby digitalrampageSun, 1 Aug 2010 - 07:59
Hi Everyone
I've just rebuilt about 12 of my Mac Portable's however I had one issue, when I replaced my some of my portables SMD caps with Tantalums, well 3 of them caught fire! …
68kMLATroubleshootingby digitalrampageSun, 1 Aug 2010 - 07:49
Yes, trag's caps are great. I need to get some more from him. I am missing one capacitor in order to complete the replacement on my SE/30. I am also missing one capacitor in order …
Thanks to Trag whose handy capacitor kits make it easy to get into fixing up these boards. If it weren't for him, my portables would still be sitting dead in the closet. :beige: …
That's a very good tip. Though it does require constructing an extra long cable between the logic board and analogue board. It also doesn't help identify more than one bad chip at …
I remember a trick that I tried. With the board out of the case, press a memory chip over the chips on the board one at a time
Make sure that the pins only touch the correspondin…