For a long time Apple would replace or repair those failed B&W CRTs. A 2-3 years back a friend of mine called about it, as he had read something on Apple Discussions or in …
68kMLATroubleshootingby MrMacintoshSat, 16 Aug 2008 - 05:41
PM sent. Let it charge at least 4 hours. It still could have a capacity and internal drop problem, but a full charge will give it the best chance of running the machine. My unde…
68kMLATroubleshootingby wallySat, 16 Aug 2008 - 01:23
But before that, it would not hurt to leave it plugged in even if not properly recognized and see if it gets any gradual charging over several days time-perhaps the gas gauge is ju…
68kMLATroubleshootingby jkociSat, 16 Aug 2008 - 00:52
Should the machine show a menu bar symbol that it is plugged in? I seem to remember one on another machine that I ran OSX on. What are the symptoms of a bad power board?
68kMLATroubleshootingby jkociSat, 16 Aug 2008 - 00:34
The batteries age by increasing their internal impedance (voltage drop under load) as well as by capacity (amp-hours) loss. They can show a fairly full gas gauge (reasonable no lo…
68kMLATroubleshootingby wallySat, 16 Aug 2008 - 00:16
I am typing this on the G5. After about three hours today, and an hour yesterday, plus two hours at Fry's (They only had one capacitor. The guy had to find the other one. I also ha…
68kMLATroubleshootingby Mike RichardsonFri, 15 Aug 2008 - 23:24
Try the battery in the right hand expansion bay with the machine first running on AC also, and again ignore the status icon and just pull AC power to see if the Lombard switches ov…
68kMLATroubleshootingby jkociFri, 15 Aug 2008 - 22:31
Try the battery in the right hand expansion bay with the machine first running on AC also, and again ignore the status icon and just pull AC power to see if the Lombard switches ov…
68kMLATroubleshootingby wallyFri, 15 Aug 2008 - 22:05
and it seems to reset the battery's power manager and gives it a cold-reboot
Click to expand...
I decided to wipe to drive and install OS9 so I could run the battery reset prog…
68kMLATroubleshootingby jkociFri, 15 Aug 2008 - 20:35
Just as an opposing data point:
Date: Thu, 10 Jul 2003 10:49:58 -0600From: Swift
Subject: Powerbook G4 Battery Resuscitation
I too had a battery that my Titanium Powerbook…
68kMLATroubleshootingby BunsenFri, 15 Aug 2008 - 19:54
Hm. I'll have to give that a try then. But I hope you'll forgive me if I try wally's method and the open firmware one first
Did you do this on lithium batteries, or the "Inte…
68kMLATroubleshootingby BunsenFri, 15 Aug 2008 - 18:23
there is a way to reset the battery power manager. Take a wire and short both the + and - terminals. It will short out the power manager and reset it.
Click to expand...
Now,…
68kMLATroubleshootingby coiusFri, 15 Aug 2008 - 17:56
there is a way to reset the battery power manager. Take a wire and short both the + and - terminals. It will short out the power manager and reset it.
Click to expand...
Now,…
68kMLATroubleshootingby BunsenFri, 15 Aug 2008 - 17:54
I have another G5 that just sits in my bedroom collecting dust - a Dual Core 2.3 GHz model with PCI Express, that I got for $150 - it freezes up about 10 minutes after you use it, …
68kMLATroubleshootingby coiusFri, 15 Aug 2008 - 17:10
While I hope that your cheerful optimism proves out, it may turn out that the burned resistors are a symptom, not a cause. Resistors are pretty hardy, and not generally given to sp…
68kMLATroubleshootingby Mike RichardsonFri, 15 Aug 2008 - 17:01
Is this a model with a known failure rate for flybacks? And if so, was that the exact same, badly designed original flyback that you replaced it with?
Click to expand...
Yep f…
68kMLATroubleshootingby redrouteoneFri, 15 Aug 2008 - 16:24
B&W 17" Apple CRT / new flyback off eBay for about $20
Click to expand...
Is this a model with a known failure rate for flybacks? And if so, was that the exact same, b…
68kMLATroubleshootingby BunsenFri, 15 Aug 2008 - 15:32
Hey I had a B&W 17" with the exact same problem a couple years ago. I tossed it, figuring it was unfixable. It was by me. But I guess not by everyone. Too bad, I guess.
68kMLATroubleshootingby flyingtoasterovenFri, 15 Aug 2008 - 07:59
While I hope that your cheerful optimism proves out, it may turn out that the burned resistors are a symptom, not a cause. Resistors are pretty hardy, and not generally given to sp…
68kMLATroubleshootingby tomlee59Fri, 15 Aug 2008 - 05:41
My Power Mac G5's power supply failed. One of the brown pillow-shaped resistors started burning up as I was using it. The one next to it burned a little bit as well.
It looks like…
68kMLATroubleshootingby Mike RichardsonFri, 15 Aug 2008 - 04:46
I had a B&W 17" Apple CRT display that had a failing flyback.
I bought a new flyback off eBay for about $20 and it took me about an afternoon to install it. Of course th…
68kMLATroubleshootingby Mike RichardsonThu, 14 Aug 2008 - 23:01