5
volume control buttons
7
power button
9
IEEE 1394 connector
11 audio (line-out) and
microphone (line-in) connectors
13 ExpressCard slot
15 contactless smart-card-reader
(optional)
17 SecureDigital (SD) card slot
19 track stick buttons/touch pad
buttons
21 ambient light sensor and
microphone
8
About Your Computer
6
Dell™ Latitude ON™ button
(optional)
8
USB connector
10
wireless switch and Dell Wi-Fi
Catcher™ Network Locator
button
12
optical drive
14
fingerprint reader (optional)
16
track stick
18
touch pad
20
device status lights