Lenovo ThinkPad X220 (English) User Guide - Page 166

ThinkPad X220 Ultrabase top view, Universal Serial Bus USB connector

Page 166 highlights

ThinkPad X220 Ultrabase top view 1 The docking connector is used for attaching the ThinkPad computer to the ThinkPad X220 UltraBase. 2 The power jack is where you connect the AC adapter. 3 The Ethernet connector is for connecting the ThinkPad X220 UltraBase to a LAN. 4 The DisplayPort connector is for connecting a DisplayPort-compatible display device. 5 The Monitor connector is for attaching an external monitor or a projector to your computer. 6 The headphone jack, a jack 1/8 inch (3.5 mm) in diameter, is for connecting an external headphone. 7 The microphone jack, a jack 1/8 inch (3.5 mm) in diameter, is for connecting an external microphone. 8 The Universal Serial Bus (USB) connector is for connecting the devices that conform to the USB interface. 9 The security keyhole is for locking the dock. 10 The system lock key is for locking the eject button. 11 The bay is for optical disk drive or second hard disk drive. 150 User Guide

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ThinkPad X220 Ultrabase top view
1
The
docking connector
is used for attaching the ThinkPad computer to the ThinkPad X220 UltraBase.
2
The
power jack
is where you connect the AC adapter.
3
The
Ethernet connector
is for connecting the ThinkPad X220 UltraBase to a LAN.
4
The
DisplayPort connector
is for connecting a DisplayPort-compatible display device.
5
The
Monitor connector
is for attaching an external monitor or a projector to your computer.
6
The
headphone jack
, a jack 1/8 inch (3.5 mm) in diameter, is for connecting an external headphone.
7
The
microphone jack
, a jack 1/8 inch (3.5 mm) in diameter, is for connecting an external microphone.
8
The
Universal Serial Bus (USB) connector
is for connecting the devices that conform to the USB
interface.
9
The
security keyhole
is for locking the dock.
10
The
system lock key
is for locking the eject button.
11
The
bay
is for optical disk drive or second hard disk drive.
150
User Guide