4 - information on the Acer Laptop WMI Extras driver.
6 - Simple Disk Sleep Monitor program
8 - how to conserve battery power using laptop-mode.
10 - Sony Notebook Control Driver (SNC) Readme.
12 - info on Linux Sony Programmable I/O Device support.
14 - information on the (IBM and Lenovo) ThinkPad ACPI Extras driver.