Lenovo ThinkPad T61 Hardware Maintenance Manual page 42

Product overview
36
MT 6463, 6464, 6465, 6466, 6467, 6478, and 6471
Feature
Touch pad
®
ThinkLight
Battery
AC adapter
Preinstalled operating
system
Description
®
v UltraNav
Yes
v Li-ion battery (6 cells) 5.2 Ah
v Li-ion battery (9 cells) 7.8 Ah
v Ultrabay Slim Li Polymer battery (3 cells) (option)
v 65-watt type
v 90-watt type
v Windows XP Professional
v Windows XP Home Edition
TM
v Windows Vista Home Premium (32 bit)
v Windows Vista Business (32 bit)
v Windows Vista Ultimate (32 bit)