I'm not sure what's wrong on the Thinkpad
PCMCIA ATA/IDE Device Issues
ATA Flash card fails on Thinkpad 240 (Eric Smith)
Log of same card working on desktop computer (Eric Smith)
Date: 2000, Jul 15
From: David Hinds <firstname.lastname@example.org>
The desktop card reader may only support 5V cards, and not do any
voltage sensing at all. If this is a dual 3V/5V card, it would then
work at 5V. On the desktop, you can run "dump_cis" to get information
about what voltages the card supports.
to: "I'm not sure what's wrong on the Thinkpad"