Lenovo ThinkPad X41 Tablet MT 1866 Hardware Maintenance Manual page 52

Product overview
Feature
I/O port (system)
I/O port (X4 Dock)
Internal modem
Audio
Infrared transfer
Mini PCI card
PC card
SD card
Ultrabay device
Communication
daughter card
(CDC)
AC adapter
Diskette drive
(external)
Battery pack
(main)
Preinstalled
operating system
48
MT1866/1867/1869
Description
v External monitor connector
v RJ11 connector
v RJ45 connector
v Stereo headphone jack
v Monaural microphone jack
v Universal serial bus (USB) connector × 2
v PCMCIA cardbus
v Infrared port
v Docking connector
v DC-in
v Bluetooth antenna (Bluetooth models
only)
v External monitor connector
v RJ11
v RJ45
v Parallel connector
v Serial connector
v Keyboard or mouse PS/2 connector
v Universal serial bus (USB) connector × 3
v DC-in
v Stereo speakers
v 56.6 Kbps
v Internal monaural speaker
v Software control volume
v IrDA 1.1
v 802.11a/b/g combo (Wireless) Mini PCI
Card
v 802.11b/g (Wireless) Mini PCI Card
v One Type-II
v With IO support
UltraBay Slim (supported by X4 Dock)
v ThinkPad Integrated 56K Modem (MDC-2)
v ThinkPad Integrated Blutooth IV with 56K
Modem (BMDC-3)
v 56-watt type
v USB diskette drive
v 1 parallel of 4 series of cells (1P4S) Li-Ion
battery pack (1.9 AH) (Standard Battery)
v 2 parallel of 4 series of cells (2P4S) Li-Ion
battery pack (4.3 AH) (HyBrid Battery)
v Windows XP Tablet