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Table 7. Specifications (continued)
Feature Description
Internal modem v 56.6 Kbps
Audio v Built-in stereo speakers
v Software control volume
Ethernet (on the system
board)
v Gigabit Ethernet
PCI Express Mini Card v ThinkPad 11b/g Wireless LAN Mini PCI Express Adapter
III
v Intel WiFi Link 5100
v Intel WiFi Link 5300
v Intel WiMAX/WiFi Link 5350
v Wireless USB PCI Express Half-Mini Card
ExpressCard slots v One ExpressCard slot and one PC Card (Type-II) slot
v One ExpressCard slot and one Smart Card slot
Bluetooth wireless (some
models)
v ThinkPad Bluetooth with Enhanced Data Rate (BDC-2.1)
Modem v ThinkPad Modem (MDC-3.0, 56 kbps HDA)
Touch pad v UltraNav
®
ThinkLight
®
Yes
Battery v Li-ion battery (6 cells) 2.6 Ah
v Li-ion battery (9 cells) 2.6 Ah
v Ultrabay Slim Li Polymer battery (3 cells) (option)
AC adapter v 65-watt type
v 90-watt type
Preinstalled operating
system
v Windows XP Professional
v Windows Vista
®
Home Basic (32 bit)
v Windows Vista Home Premium (32 bit)
v Windows Vista Business (32 bit)
v Windows Vista Business (64 bit)
v Windows Vista Ultimate (32 bit)
ThinkPad T500 and W500 49