Table 7. Specifications (continued)
Feature Description
I/O port v External monitor connector

v DisplayPort

v Stereo headphone jack

v Monaural microphone jack

v RJ45 connector

v Universal serial bus (USB) connector × 3 (compatible with

USB 1.1 and 2.0)
Audio v Built-in stereo speakers

v Software control volume

Ethernet (on the system
board)

v Gigabit Ethernet

PCI Express Mini Card v Intel WiFi Link 5100

v Intel WiFi Link 5300

v Qualcomm® UNDP1 - Wireless WAN card

v Ericsson F3507g USA - Wireless WAN card

v Ericsson F3507g Other - Wireless WAN card

v WWAN card with GPS (KDDI)

v Wireless USB PCI Express Half-Mini Card

Bluetooth wireless v ThinkPad Bluetooth with Enhanced Data Rate (BDC-2.1)

Touch pad v UltraNav®
ThinkLight® Yes
Battery v Li-Polymer battery (3 cells) 2.44 Ah

v Li-ion second battery (6 cells) 4.0 Ah

AC adapter v 65-watt type
Preinstalled operating
system

v Windows XP Professional

v Windows Vista® Business (32 bit)

v Windows Vista Ultimate (32 bit)

48 ThinkPad X301 Hardware Maintenance Manual