Lenovo 3000 Series User Manual
Page 4

Lenovo Notebook Computer User Guide
9 Hidden Touchpad‐status
LED Indicator
25
Hidden Touchpad
10 Hidden Touchpad
Enable/Disable
LED
Indicator
26
Touchpad Button
11 Keyboard
27
S‐VideoPort
12 Subwoofer
28
Optical Media Drive
13
NUM Lock
29
ODD
disk
Reject
Button
14
Caps Lock
30
USB Ports x2
15 HDD/ODD LED Indicator
31
Microphone‐in
Jack
16
Display
32
Headphone‐out
Jack
1.1.1
Security keyhole
Your computer comes with a security keyhole. You can purchase a
security cable and lock to fit this keyhole. The security cable’s
instruction tells you how to use it.
Hint: Before you buy the security cable, make sure it fits your
computer’s security lock slot.
1.1.2 Power jack
Use this connector to attach the AC adapter to your notebook to
provide power and charge the battery.
Caution: Use only the AC adaptor that comes with the
4