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PowerBook 3400c Repair Stories — #51

No I didn't take it out as I don't have anything to swap. I cleaned a battery leaking PB 5300 logic board some weeks ago - which is working now, but I can't see anything wrong wit…
68kMLA Troubleshooting by MikeatOSX Sat, 13 Jun 2015 - 20:05

One more SE/30 saved ! But strange HDD behavior — #32

Ozymandias said: The picture above is of the old but still working 1990 70MB Quantum drive that came with the mac. I removed the A1 A2 jumpers on it and it indeed started lo…
68kMLA Troubleshooting by Elfen Sat, 13 Jun 2015 - 19:58

PowerBook 3400c Repair Stories — #50

Wait.  The 3400c display does not work with the Kanga?  I thought that it did.  If it doesn't then there are some more basic problems.  I assume you have taken the logic board out …
68kMLA Troubleshooting by raoulduke Sat, 13 Jun 2015 - 19:55

PowerBook 3400c Repair Stories — #49

Yes I have absolutely everything to test.  I‘m a Mac user since 1992 and didn't give away anything. And yes, I have all service sources for all Macs, but the Kanga / 3400 servic…
68kMLA Troubleshooting by MikeatOSX Sat, 13 Jun 2015 - 19:43

PowerBook 3400c Repair Stories — #48

Nor worries on the English. * If you're going to leave the replacement screen in whatever - it's just useful for debugging to see some screen.  VGA out? * (Ok on fan; I didn't th…
68kMLA Troubleshooting by raoulduke Sat, 13 Jun 2015 - 19:16

PowerBook 3400c Repair Stories — #47

raoulduke said: Are you just tossing HDs in or are you trying to install to them through the Kanga? What happens when you boot from an install CD/disk tools floppy and just …
68kMLA Troubleshooting by MikeatOSX Sat, 13 Jun 2015 - 19:07

PowerBook 3400c Repair Stories — #46

Interesting.  Random thought.  I think with the second problem I know what you mean - sometimes my broken board (when it worked) would boot to gray screen and sometimes to HD (past…
68kMLA Troubleshooting by raoulduke Sat, 13 Jun 2015 - 18:41

PowerBook 3400c Repair Stories — #45

I don' t think ADB is completely broken on these. The first one , non-corroded nice looking, was from a 3400c with a broken screen that i managed to boot with another screen before…
68kMLA Troubleshooting by galgot Sat, 13 Jun 2015 - 18:38

One more SE/30 saved ! But strange HDD behavior — #31

The picture above is of the old but still working 1990 70MB Quantum drive that came with the mac. I removed the A1 A2 jumpers on it and it indeed started loading System 7.5.5 inst…
68kMLA Troubleshooting by Ozymandias Sat, 13 Jun 2015 - 18:25

PowerBook 3400c Repair Stories — #44

Galgot - thank you very much!  I have to start working on my /200 board again; getting the solder off has proven pretty challenging.  I'm assuming none of those boards specifically…
68kMLA Troubleshooting by raoulduke Sat, 13 Jun 2015 - 18:24

One more SE/30 saved ! But strange HDD behavior — #30

Booting on a Mac takes time. I noticed that on my systems with a SSD, that there is a 20 second or so pause between the "Welcome to Mac" sign and the first extension loading. And s…
68kMLA Troubleshooting by Elfen Sat, 13 Jun 2015 - 17:01

Widget drive — #53

Ok. A nice video to end this topic! I have build in the widget drive. It still gets its power form an external PSU. A plain normai cheap power unit from an old computer. I ripped o…
68kMLA Hardware by mactjaap Sat, 13 Jun 2015 - 16:21

PowerBook 3400c Repair Stories — #43

Yes I did it: I swapped the PMU board, but that didn't help. Wasted money! I tested with a known good PowerBook harddisk with system (and a CF-IDE adapter afterwards), disc…
68kMLA Troubleshooting by MikeatOSX Sat, 13 Jun 2015 - 16:17

PowerBook 3400c Repair Stories — #42

Hi, I got the Kanga as non working: black screen, no start chime, but HD spinning a while (using known good power adapter). And: when I put in a PC formated empty disk, it's ejec…
68kMLA Troubleshooting by MikeatOSX Sat, 13 Jun 2015 - 14:48

PowerBook 3400c Repair Stories — #41

raoulduke said: Probably unlikely... anyone have a 3400c logic board out that they'd be willing to take a picture of?  Specifically the underside right below the power adapte…
68kMLA Troubleshooting by galgot Sat, 13 Jun 2015 - 13:07

One more SE/30 saved ! But strange HDD behavior — #29

Back again everyone, I received the new chip today and soldered it. Then I checked all the connections again just to be sure. First try using the new HDD I bought, it did the exa…
68kMLA Troubleshooting by Ozymandias Sat, 13 Jun 2015 - 04:59

Use PowerPC for a week? — #39

Really not much of a challenge.  I did just this (involuntarily) last month, and it really wasn't too painful.  My Retina MacBook died (the backlight would come on, the fans would …
68kMLA Software by VMSZealot Fri, 12 Jun 2015 - 17:00

Apple IIgs Text mode doubled — #37

Elfen said: Good luck with that. Make sure you get the same board. Buy a frame and put the old board on it and hang it up as art when you replace the board. Title it "My Firs…
68kMLA Troubleshooting by Gorgonops Mon, 8 Jun 2015 - 20:03

Apple IIgs Text mode doubled — #36

Good luck with that. Make sure you get the same board. Buy a frame and put the old board on it and hang it up as art when you replace the board. Title it "My First IIgs."
68kMLA Troubleshooting by Elfen Mon, 8 Jun 2015 - 00:52

Apple IIgs Text mode doubled — #35

Ok, swapped the ROM and it's the same. So the Mega II is the problem. Time to find another board. Thanks everyone for your help! Pitou!
68kMLA Troubleshooting by Pitou Mon, 8 Jun 2015 - 00:24
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