Product Description

12- or 6-cell Li-Ion battery pack, varying by computer model

Stereo speakers

Volume up, volume mute, and volume down buttons

QuickPlay buttons (select models only)

Support for the following optical drives:

DVD±RW and CD-RW Combo Drive

DVD/CD-RW Combo Drive

Numerous references are made throughout this Maintenance and Service Guide to “full-featured” and “defeatured” models.

A model is considered to be full-featured if it has 4 Universal Serial Bus ports and the following components:

Digital Media Slot/Memory Reader

Expansion port

ExpressCard slot

IEEE 1394 port

Infrared port

Quick Launch buttons (HP Pavilion dv4200 models only)

A computer model is considered to be defeatured if it has only 2 Universal Serial Bus ports and none of the components listed above.

Maintenance and Service Guide

1–3