Compaq 6820s - Notebook PC Maintenance And Service Guide

Unknown user password ................................................................................................... 32
Component replacement procedures ................................................................................................. 33
Serial number .................................................................................................................... 33
Computer feet .................................................................................................................... 34
Battery ............................................................................................................................... 35
Hard drive .......................................................................................................................... 36
WLAN module .................................................................................................................... 38
Memory module ................................................................................................................. 41
Optical drive ....................................................................................................................... 42
Switch cover and keyboard ................................................................................................ 45
Speaker ............................................................................................................................. 49
Display lid switch module ................................................................................................... 50
Display assembly ............................................................................................................... 51
Top cover ........................................................................................................................... 55
TouchPad board and TouchPad button board ................................................................... 58
Bluetooth module ............................................................................................................... 60
System board ..................................................................................................................... 61
Fan ..................................................................................................................................... 65
Heat sink ............................................................................................................................ 67
Processor ........................................................................................................................... 69
Modem module .................................................................................................................. 71
RTC battery ....................................................................................................................... 73
5 Computer Setup
Starting Computer Setup .................................................................................................................... 75
Using Computer Setup ....................................................................................................................... 76
Navigating and selecting in Computer Setup ..................................................................... 76
Restoring factory settings in Computer Setup ................................................................... 76
Computer Setup menus ..................................................................................................................... 77
File menu ........................................................................................................................... 77
Security menu .................................................................................................................... 78
Diagnostics menu .............................................................................................................. 78
System Configuration menu .............................................................................................. 79
6 Specifications
Computer specifications ..................................................................................................................... 80
17.0-inch, WXGA display specifications ............................................................................................. 81
Hard drive specifications .................................................................................................................... 82
DVD±RW and CD-RW Double-Layer Combo Drive specifications .................................................... 83
DVD/CD-RW Combo Drive specifications .......................................................................................... 84
System DMA specifications ................................................................................................................ 85
System interrupt specifications ........................................................................................................... 86
System I/O address specifications ..................................................................................................... 87
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Compaq 6820s - Notebook PC Specifications

General

Processor	Intel Core 2 Duo
Graphics	Intel GMA X3100
Battery Life	Up to 3 hours
Audio	Integrated stereo speakers
Battery	6-cell Lithium-Ion
Optical Drive	DVD±RW
Networking	Ethernet
Ports	VGA, RJ-45, RJ-11
Storage	120 GB HDD
Display	15.4-inch