Category Archives: PC hardware

Early PCI Board

Since some of this blog’s readers are very good at recognizing obscure hardware, I thought I’d post photos of one more somewhat exotic graphics card: This board was one of the early PCI graphics adapters. It’s old enough that it … Continue reading

Posted in Graphics, PC hardware | 27 Comments

Two More TIGAs

Since some readers appear to enjoy identifying prehistoric graphics cards, I thought I’d post photos of two more TIGA boards from my junk pile. I know what these are, but do you? One of them ought to be fairly easy … Continue reading

Posted in Graphics, PC hardware | 14 Comments

Another Vermont Microsystems Board

My junk pile turned out to contain another board by Vermont Microsystems, Inc. (VMI), probably no less exotic than the mystery board. This one is a Microchannel board built around an Intel 82786. An in this case, VMI was kind … Continue reading

Posted in Graphics, PC hardware | 19 Comments

Have You Seen These Cards?

While cataloging my junk pile, I came across two graphics cards that I could not identify. Both are high-end ISA graphics accelerators from the early 1990s and both utilize Texas Instruments GPUs (long before the term “GPU” was first used, … Continue reading

Posted in Graphics, PC hardware | 38 Comments

SMD Fun

I recently tried to revive an old ThinkPad 600 (with a 300 MHz mobile Pentium II processor). The system wouldn’t boot up and reported errors (173, 163) which are usually a good indication of a dead CMOS battery. In a … Continue reading

Posted in PC hardware, ThinkPad | 2 Comments

Dongle Bungle

A few weeks ago I needed a 3Com 3C589 PCMCIA network card to run Solaris on a ThinkPad Power Series 850. The Solaris PowerPC HCL only listed 3C589 and 3C589B as supported models (and no other network adapters were listed … Continue reading

Posted in Networking, PC hardware | 11 Comments

Cracking a ThinkPad 755C

Note: Most of the following information does not apply to any Lenovo-made ThinkPads or even IBM-made ThinkPads manufactured after circa 1999. If you have one of those laptops protected with an unknown password, please look elsewhere. Imagine you bought, found, … Continue reading

Posted in IBM, PC hardware, ThinkPad | 16 Comments

Don’t Let This Happen to You

I recently got an old ThinkPad on eBay for a modest price. The seller marked it as defective, with absolutely no warranty. Since the ThinkPad came with a port replicator (the kind with two PCMICA slots) and an external 2.88MB … Continue reading

Posted in PC hardware, ThinkPad | 10 Comments

Ctrl-Alt-Del Myths

In a recent interview at Harvard University, Bill Gates claimed (around 16:35 mark) that Windows uses Ctrl-Alt-Del as a logon key combination because “IBM didn’t want to give [Microsoft] a single button”. This statement is curious because it takes several facts … Continue reading

Posted in Microsoft, PC hardware | 8 Comments

Detecting Floppy Drives and Media

Detecting floppy drive types and installed media is a far trickier topic than it should have been. In the ideal world, software could determine how many floppy drives are attached, what their capabilities are, and what media is installed in … Continue reading

Posted in Floppies, IBM, PC hardware | 18 Comments