I'm preparing a G4 as in the title for my wife, who currently uses an eMac/1GHz, so that she can use an ADC Cinema Display HD (23") with it. Erase and install (using a SuperDuper!…
…stabilize the surface with a proprietary liquid (such as Kill-Rust, Neutra Rust, End-Rust) containing chromium salts, phosphoric acid and poly-(vinyl acetate)…
Click to expand.…
Copper, brass or bronze, depending on the hardness desired, but most often brass. If the rusted metal is the bright steel (which relies on its polished surface to resist rust) of …
There is indeed something better, and it's designed for the purpose. It looks just like a toothbrush, except the brush bit is made of brass (or copper?) wires. I can't recall whe…
Soldering should work. Those tabs are welded to the cells, but intended for you to solder them at the far end either to each other or into a PC board. The batteries will see the …
A little Googling has turned up V150H button cells as replacements for the V110H cells originally in 2400c backup batteries. The V150Hs appear to be simply higher capacity successo…
68kMLAHardwareby beachycoveFri, 17 Oct 2008 - 04:21
What gets rusty in an old Mac or IIgs? RF shielding and power supply cases, surely? The metal chassis doesn't tend to rust unless it is very badly scarred and stored in a damp envi…
68kMLAHardwareby CharliemanThu, 16 Oct 2008 - 23:15
Steel wool is just an abrasive. Why not use glasspaper or sandpaper? The residual grit still needs to be washed away, but it is far less conductive than steel wool.
68kMLAHardwareby CharliemanThu, 16 Oct 2008 - 22:09
If you do, take *everything* electronic out, use the steel wool to clean only the components with rust on them while they're removed from the case, and wash them thoroughly before …
68kMLAHardwareby DanamaniaThu, 16 Oct 2008 - 21:35
As you can see by this pic the inside of this GS has some rust and other corrosion, so my question is: what should I remove it with? Is steel wool the best option? Or is there some…
All three rectangular metal self resetting fuses F1 F2 F3 should measure about +26.5V on both ends, also SMT cap C40 at the + end. You can also inspect T1 T2 T3 to make sure no on…
Have you tried an OS X install with a fully functional internal optical drive? I've had the occasional glitch on my OS 9 sawtooth with firewire that otherwise runs fine under X.
…
68kMLAHardwareby Mike RichardsonThu, 16 Oct 2008 - 19:44
Have you tried an OS X install with a fully functional internal optical drive? I've had the occasional glitch on my OS 9 sawtooth with firewire that otherwise runs fine under X.
I tried all three ports including the internal. In the OS 9 system profiler, it does not show any devices, just a few bits of gibberish like "g45dv, 7hd5h" for the bus and some oth…
68kMLAHardwareby Mike RichardsonThu, 16 Oct 2008 - 19:28
I think that the only G4 which shared the seperate Firewire board with the yosemite was the yikes. As far as I know, all sawtooth mobo's had the firewire fully integrated.
From what I've gleaned from teh intarwebz over the past week looking for potential fixes for my dead PBG4, it seems that FireWire failure was pretty common on at least the early Po…
68kMLAHardwareby FranklinsteinThu, 16 Oct 2008 - 18:59
Has FireWire been known to give out on a G4 AGP Graphics?
I hooked up my FireWire DVD drive as I always do to install the OS, but on this particular G4 it doesn't work. The drive …
68kMLAHardwareby Mike RichardsonThu, 16 Oct 2008 - 08:09
Find an old Super 7/Slot 1/Slot A/Socket 370-friendly PC case and ATX power supply and you can mount a Gossamer-based board in one with little trouble.
I thought about doing that,…
68kMLAHardwareby FranklinsteinTue, 14 Oct 2008 - 19:59
http://img206.imageshack.us/my.php?image=hpim0551uf1.jpg
http://img529.imageshack.us/my.php?image=hpim0549ph0.jpg
http://img522.imageshack.us/img522/1999/hpim0550gp4.jpg
Had a G…
68kMLAHardwareby Mike RichardsonTue, 14 Oct 2008 - 07:10