Reply 22120 of 29603, by PcBytes
- Rank
- l33t
TheAbandonwareGuy wrote on 2022-07-05, 06:51:Well, I tested the G4 MDD I acquired last week. The computer is dead, power supply is blown up. It had a Radeon 9800 Pro Mac Edi […]
Well, I tested the G4 MDD I acquired last week. The computer is dead, power supply is blown up. It had a Radeon 9800 Pro Mac Edition in it which someone had connected via a cheap molex splitter that decided to give up the ghost and took the power supply with it.
The red+ pin on the video card side was completely carbonized, black as coal. So the molex connector had to go, I decided to use my mediocre soldering skills to (over the course of about 3 hours) replace the molex connector with a female molex cable (salvaged from the very molex splitter that made an attempt on this card, no less). When I say I'm mediocre at soldering, I'm not kidding. But it SHOULD work...
The question is did the shitty molex connector take the graphics card along with the PSU. I won't know the anwser to that until I figure out how to flash a PC VGA bios onto it without a functioning AGP Mac.
If I'm wrong, feel free to correct me, but I suppose using a DMM on beep mode between yellow and black should pretty much tell you if it's gone too. That, or check that one SMD mounted polymer capacitor near the 5v rail - that may also tell if the card went bad.
"Enter at your own peril, past the bolted door..."
Main PC: i5 3470, GB B75M-D3H, 16GB RAM, 2x1TB
98SE : P3 650, Soyo SY-6BA+IV, 384MB RAM, 80GB