Bios update! High pitch noise problem has been solved.
Posted: Sat May 27, 2006 10:43 pm
http://www-307.ibm.com/pc/support/site. ... MIGR-63144
Version 7BET46WW (1.06)
* (Fix) Acoustic noise may be heard when a USB1.1 device is connected to the system in battery mode. (BIOS)
* (Fix) The suspend beep volume does not coincide with a sound volume set by user. (BIOS)
* (Fix) 1400 x 1050 pixels can be selected as a screen resolution by Display property or an application softtware. (BIOS)
Version 7BET46WW (1.06)
* (Fix) Acoustic noise may be heard when a USB1.1 device is connected to the system in battery mode. (BIOS)
* (Fix) The suspend beep volume does not coincide with a sound volume set by user. (BIOS)
* (Fix) 1400 x 1050 pixels can be selected as a screen resolution by Display property or an application softtware. (BIOS)