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Feature Description
I/O port (ThinkPad X6
UltraBase)
v External monitor connector
v RJ11 connector
v RJ45 connector
v Parallel connector
v Serial connector
v Universal serial bus (USB) connector × 4
v DC-in
v Stereo speakers
v Monaural microphone jack
v Stereo headphone jack
Internal modem v 56.6 Kbps
Audio v Internal monaural speaker
v Software control volume
Infrared transfer v IrDA 1.1
Note: The infrared port is not available on the ThinkPad
X61 and X61s computer.
PCI Express Mini Card v 802.11a/b/g (Wireless LAN)
v 802.11b/g (Wireless LAN)
v Wireless WAN
v 802.11n (Wireless LAN)
PC card v One Type-II
SD card v With I/O support
Ultrabay device UltraBay Slim (supported by ThinkPad X6 UltraBase)
Modem daughter card
(MDC)
v ThinkPad Modem (MDC-1.5)
AC adapter v 65-watt type
Diskette drive (external) v USB diskette drive
Battery pack (main) v 1 parallel of 4 series of cells (1P4S) Li-Ion battery pack (2.0
AH) (Prismatic)
v 1 parallel of 4 series of cells (1P4S) Li-Ion battery pack (2.6
AH) (Standard)
v 2 parallel of 4 series of cells (2P4S) Li-Ion battery pack (5.2
AH) (Hybrid)
Note:
The prismatic battery is only for ThinkPad X60s and
X61s computer. The standard and hybrid batteries require a
spacer when used with ThinkPad X60s and X61s computer.
Preinstalled operating
system
v Windows XP Professional
v Windows XP Home Edition
v Windows Vista
™
Business (32 bit)
v Windows Vista Business (64 bit)
v Windows Vista Home Basic (32 bit)
v Windows Vista Ultimate (32 bit)
Product overview
40 ThinkPad
®
X60, X60s, X61, and X61s