Home
Forums
New posts
Search forums
Wiki
What's new
New posts
New media
New media comments
New resources
New profile posts
Latest activity
Media
New media
New comments
Search media
Resources
Latest reviews
Search resources
Members
Current visitors
New profile posts
Search profile posts
Snitz Archive
Patreon
Log in
Register
What's new
Search
Search
Search titles only
By:
Current visitors
New profile posts
Search profile posts
Menu
Log in
Register
Install the app
Install
Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out
this
follow-up post about our outage a week or so ago.
Home
Members
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
fjm_48's latest activity
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
The board that I photographed is the one that I purchased on eBay. I'm thinking that the melted adhesive may be a sign of overheating...
Apr 16, 2024
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
The R1, R2, R3, R9 configuration seems to be 1010. The melted adhesive obscures those a little, but they're still visible. My cpu card...
Apr 15, 2024
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
Your reply led me to some further investigation. On the back of the card is a number 600-4830-A. A search if this number brought up...
Apr 15, 2024
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
This is a cross post of a message that I put on Vintage Computers Federation Forums: Can anyone tell me for sure whether a Model...
Apr 14, 2024
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
Thanks for the reply (s_pupp too). Yes, I'm aware of ceramic cap issues... dc bias, dielectric re-crystallization, etc. I've sized the...
Mar 13, 2024
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
I've ordered ceramic caps to replace all of the aluminum electrolytics on both the logic board and the processor card. I'll post again...
Mar 13, 2024
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
Phipli, the voltages on the HDD power connectors (with one HDD connected) are 5.06 and 11.81. Both of those are easily within +/- 5%...
Mar 12, 2024
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
I've removed all plugged components from the motherboard, cleaned the contacts, and reinstalled. I thoroughly cleaned everything with...
Mar 12, 2024
F
fjm_48
replied to the thread
Power Mac 7500
.
The spreadsheet shows the clip on the wrong side of the connector. It should be on the same side (top with respect to the PM...
Mar 11, 2024
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
Phipli, the voltages on the HDD power connectors (with one HDD connected) are 5.06 and 11.81. Both of those are easily within +/- 5%...
Mar 10, 2024
F
fjm_48
replied to the thread
Reviving a Power Macintosh 7500/100
.
Well, since I'm tearing into it anyway, I'll clean all the connections. Thanks
Mar 10, 2024
F
fjm_48
posted the thread
Reviving a Power Macintosh 7500/100
in
Mac II, Quadra & Centris
.
I pulled an old PM 7500/100 out of storage a couple of weeks ago, and I found that I had lost/thrown out the keyboard, mouse, and Apple...
Mar 10, 2024
Home
Members
Top