Hardware Maintenance Manual
Page 61
... enables or disables the built-in Bluetooth wireless device. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. This function does not work while a DVD movie or a video clip is playing. 3. For Windows 2000 or Windows XP, a hotkey application might take over the switching function. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 55...
... enables or disables the built-in Bluetooth wireless device. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. This function does not work while a DVD movie or a video clip is playing. 3. For Windows 2000 or Windows XP, a hotkey application might take over the switching function. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 55...