Bottom components

Component

Description

 

 

 

(1)

SIM slot

Contains a wireless subscriber identity module (SIM) (select

 

 

models only). The SIM slot is located inside the battery bay.

 

 

 

(2)

Battery release latch

Releases the battery from the battery bay.

 

 

 

(3)

Battery bay

Holds the battery.

 

 

 

(4)

Accessory battery connector

Connects an optional accessory battery.

 

 

 

(5)

Docking connector

Connects an optional docking device.

 

 

 

(6)

Vents (6)

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.

 

 

 

(7)

Hard drive bay

Holds the hard drive.

 

 

 

(8)

Memory module compartment

Contains an expansion memory module slot.

 

 

 

(9)

Bluetooth compartment

Contains a Bluetooth device.

 

 

 

(10)

Upgrade bay

Supports an optical drive or a hard drive.

 

 

 

(11)

Wireless compartment

Contains an HP Mobile Broadband Module (select models only)

 

 

and a WLAN module (select models only).

 

 

 

16 Chapter 1 Features