I've tried all of them - different batteries (although they only last about 30 sec each), no battery, PRAM reset and PMU resets. Plugged in overnight, cold boot, etc.
I'm positive…
Thanks for the suggestions. I've tried all of them - different batteries (although they only last about 30 sec each), no battery, PRAM reset and PMU resets. Plugged in overnight, c…
Wait a sec...
Isn't there a PMU reset button?
I also thought that the lappies have a CUDA somewhere, no?
Pull the battery and run it off AC. Does the problem happen? How about o…
Sorry to hear about your problems.
In all the years I have been using OS 7, 8 and 9 I have never heard of the problem you describe.
Hope you get it sorted out soon.
In a way. Here's an issue I've seen with iBooks running OS 9 before: as soon as the desktop loads, the powerbook falls asleep. Wake it up, it falls back asleep. No amount of PRAM r…
The only fixable cause of that symptom is a display cable problem. The flex cable is not infrequently to blame. If squeezing somewhere on the edge of the lid around the display mak…
I hope someone can help me! I have a powerbook 1400 which I use daily, however a short time ago it began having two bars on the right side of the display. These are most noticable…
...I wonder though, whether the 1400 even has the Adapter Sense circuits mentioned.
Click to expand...
Excellent question. As I write this I have a PB1400 running and charging…
When I turn on my Apple //e the just says "Apple //e" at the top, and nothing else happens.
Click to expand...
It's waiting for a floppy disk to boot. If you don't have one, h…
Is there any noticeable difference with the mouse connected directly to the Mac, space (and time) permitting?
Click to expand...
Not any one of connecting the mouse to the DA d…
I can't figure this out. When I turn on my Apple //e the just says "Apple //e" at the top, and nothing else happens. I was expecting a prompt for Apple Basic. The Apple //e em…
Note that refers to the Powerbook G4 15" and 17", which I believe take the newer, smaller (but similarly shaped) power connector. So it may not be relevant to a 1400.
By "outer se…
Note that refers to the Powerbook G4 15" and 17", which I believe take the newer, smaller (but similarly shaped) power connector. So it may not be relevant to a 1400.
By "outer s…
There is a somewhat obscure note on PowerBook power adapter sense circuits at
http://developer.apple.com/qa/qa2001/qa1266.html which specifies clearly where the +24V and Gnd conne…