Component

Description

 

 

 

 

(1)

Service cover

Provides access to the hard drive bay, the

 

 

wireless LAN (WLAN) module slot, the

 

 

WWAN module slot, and the memory

 

 

module slots.

 

 

CAUTION: To prevent an unresponsive

 

 

system, replace the wireless module only

 

 

with a wireless module authorized for use in

 

 

the computer by the governmental agency

 

 

that regulates wireless devices in your

 

 

country or region. If you replace the module

 

 

and then receive a warning message,

 

 

remove the module to restore computer

 

 

functionality, and then contact support

 

 

through HP Support Assistant. To access HP

 

 

Support Assistant on the Start screen, select

 

 

the HP Support Assistant app.

 

 

 

(2)

Service cover release latch

Releases the service cover on the computer.

 

 

 

(3)

Service cover release lock

Locks the service cover.

 

 

 

(4)

Vents (3)

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.

(5)

SIM slot (select models only)

Supports a wireless subscriber identity module (SIM). The SIM slot is located inside the battery bay.

Bottom 21