Component
Description
Each key on the keypad performs the function indicated by the
icon in the upper-right corner of the key.
(6)
Windows applications key
Windows 7: Displays a shortcut menu for items beneath the
cursor.
Windows 8.1: Displays options for a selected object.
Windows 10: Displays options for a selected object.
(7)
num lk
key
Turns the embedded numeric keypad on and off when pressed in
combination with the
fn
key.
Bottom
Component
Description
(1)
Vent
Enable airflow to cool internal components.
NOTE:
The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal
for the internal fan to cycle on and off during routine
operation.
(2)
Service door
Provides access to the hard drive bay, the wireless LAN
(WLAN) module slot, the WWAN module slot, and the
memory module slots.
12
Chapter 2 External component identification
