>>> BIOS version 2.11 <<<

[spt60]

Just in case you haven't checked ThinkVantage Update lately
Version: 79ETD1WW (2.11)
Release Date: 2007/03/23

Summary of changes
* (Fix) For systems with Windows Vista, the system may display the following error message at each power on, and then cannot boot from the hard drive. "2100: Initialization error on HDD0 (Main hard disk drive)"

Link: http://www-307.ibm.com/pc/support/site. ... MIGR-63024

Enjoy!