Lenovo ThinkPad X61

Hardware configuration

 * CPU:Intel Core 2 Duo T7250@2.0GHz
 * RAM:4GB DDR2 667Mhz (extended from 1GB)
 * SSD:120GB SATA2 (changed from HDD 100GB 7200rpm)
 * GPU:Intel GMA X3100
 * LCD:12" XGA(1024x768)TFT

Printout of lspci -nn:

Printout of lspci -kk:

Printout of lsmod (builtin devices, no external devices connected):

Patching Linux kernel to get Atheros WIFI [168c:001c] LED works
cd /usr/src/linux

wget https://atheros-ar242x-ar542x-wifi-laptop-led-support.googlecode.com/git/ath5kled-patch

patch -p0 < ath5kled-patch

Kernel config
Example of kernel configuration: x61-kernel-config

Updating BIOS to get SATA2 interface with increased speed
Official BIOS release has a limited SATA2 interface speed - 1.5 Gb/s.
 * Modified BIOS with SATA2 3 Gb/s