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Just a final update, got the other RAM chips in, so now in this board all 8 RAM chips are socketed and new, and Diagnostics are passing...

Just a final update, got the other RAM chips in, so now in this board all 8 RAM chips are socketed and new, and Diagnostics are passing...

Is this what you're looking for? https://ia601603.us.archive.org/15/items/bitsavers_dgsoftwareciser_10832271/097-000004-01_Exerciser.pdf

Thanks, I submitted a sales ticket request to them. Hopefully they either have a NOS piece, or still manufacture it.

sorry for the late replay, the Packard Bell is a tightly packed OEM system these are the best photos of the Motherboard I can get...

Hi, I have a XT-IDE-Lite 4.1 that I can't seem to get working. I also have XT-IDE rev 04 that does work. The CF card boots to dos...

So, in Chicago, Sears sold off a lot of its old computers and I ended up grabbing an IBM 57 SX. It boots and runs nicely but was...

I noticed this too, but I think there could be additional possibilities. It could be the System/3 emulation itself, too. I was going to...

You can check with unicomp and see if they sell something that will work. They show “cover sets and frames” on their site for $20, but...

Just realised I didn't check the adjustment on R20 after removing and rechecking it. If I adjust it I can get q8 base to 0.2ms. I...

Hello, everyone! First time poster here, but I've been collecting for years. I have this 2001-N that I've finally decided to take and...

I've probed q8 and q10 base as per the test points on this schematic and get the following wave forms. I think the timing on q8 is off...

The debug program is around two hundred lines of code but its not that hard to toggle in. will have to look for the manual but useing...

Success! I received the nut driver and proceeded to disassemble the keyboard. First thing I did was unplug the mylar and boot the...

Nice use of GRiD Pad!