Bottom components, 16 chapter 1 features – HP ProBook 6555b Notebook-PC User Manual

Page 26

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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

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