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HP 6820s HP Compaq 6820s Notebook PC - Maintenance and Service Guide - Page 11

Category, Description, Modem cable included in the Czech Republic, Europe, France, Greece, Hungary

UPC - 883585963447

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Category Audio Modem Ethernet Wireless External media card Ports Description Supports 3-mode diskette drive HD audio - ADI1981 Single speaker 56K V.92 1.5-inch data/fax modem with digital line guard Modem cable included in the Czech Republic, Europe, France, Greece, Hungary, Israel, Poland, Russia, Saudi Arabia, Slovakia, Slovenia, South Africa, Turkey, and the United Kingdom Intel 82562GT S3/S4/S5 wake-on-LAN: DC - no S3/S4/S5 wake-on-LAN: AC - yes Integrated WLAN options by way of wireless module: 2 WLAN antennae built into display assembly Support for no-WLAN option Support for the following WLAN formats: ● Intel 802.11a/b/g/n without iAMT ● Broadcom 802.11a/b/g ● Intel 802.11a/b/g without iAMT ● Intel 802.11a/b/g (not available on computer models equipped with Intel Celeron M processors) ● Broadcom 802.11b/g ● Intel 802.11b/g (not available on computer models equipped with Intel Celeron M processors) Integrated personal area network (PAN) options by way of Bluetooth® module: Support for no-WPAN option Broadcom Bluetooth 2.0+EDR One ExpressCard/54 slot SD/MMC Card Reader supporting Secure Digital (SD) Memory Card and MultiMediaCard (MMC) Audio-in (mono microphone) Audio-out (stereo headphone) RJ-11 (modem) RJ-45 (Ethernet, includes link and activity lights) USB (3) VGA (Dsub 15-pin) supporting 1600 × 1200 external resolution at 75-GHz (hot plug/unplug with auto-detect) 2-pin AC power 3

Section	Page
Product description	9
External component identification	13
Top components	13
TouchPad	13
Buttons, lights, and speaker	14
Keys	15
Front components	16
Right-side components	16
Left-side components	17
Bottom components	18
Illustrated parts catalog	19
Serial number location	19
Computer major components	20
Plastics Kit	26
Cable Kit	27
Mass storage devices	28
Miscellaneous parts	29
Sequential part number listing	30
Removal and replacement procedures	35
Preliminary replacement requirements	35
Tools required	35
Service considerations	35
Plastic parts	35
Cables and connectors	36
Drive handling	36
Grounding guidelines	37
Electrostatic discharge damage	37
Packaging and transporting guidelines	38
Workstation guidelines	38
Equipment guidelines	39
Unknown user password	40
Component replacement procedures	41
Serial number	41
Computer feet	42
Battery	43
Hard drive	44
WLAN module	46
Memory module	49
Optical drive	50
Switch cover and keyboard	52
Speaker	56
Display lid switch module	57
Display assembly	58
Top cover	62
TouchPad board and TouchPad button board	65
Bluetooth module	67
System board	68
Fan	72
Heat sink	74
Processor	76
Modem module	78
RTC battery	80
Computer Setup	82
Starting Computer Setup	82
Using Computer Setup	83
Navigating and selecting in Computer Setup	83
Restoring factory settings in Computer Setup	83
Computer Setup menus	84
File menu	84
Security menu	85
Diagnostics menu	85
System Configuration menu	86
Specifications	87
Computer specifications	87
17.0-inch, WXGA display specifications	88
Hard drive specifications	89
DVD±RW and CD-RW Double-Layer Combo Drive specifications	90
DVD/CD-RW Combo Drive specifications	91
System DMA specifications	92
System interrupt specifications	93
System I/O address specifications	94
System memory map specifications	96
Screw listing	97
Phillips PM2.0×5.0 captive screw	98
Phillips PM2.5×13.0 captive screw	99
Phillips PM3.0×4.0 screw	100
Phillips PM2.5×4.0 screw	101
Torx T8M2.5×7.0 screw	102
Phillips PM2.0×4.0 screw	104
Torx T8M2.5×9.0 screw	107
Torx T8M2.5×3.0 broad-head screw	108
Torx T8M2.5×4.0 screw	109
Torx T8M2.5×6.0 screw	111
Phillips PM2.0×2.0 broad-head screw	113
Phillips PM2.0×6.0 screw	114
Phillips PM2.5×7.0 screw	115
Phillips PM2.5×7.0 captive screw	116
Phillips PM2.5×10.0 captive screw	117
Backup and recovery	118
Creating recovery discs in Windows Vista	118
Backing up your information in Windows Vista	119
When to back up	119
Backup suggestions	119
Backing up specific files or folders	120
Backing up the entire hard drive	120
Creating recovery points	121
Scheduling backups	121
Performing a recovery in Windows Vista	122
Performing a recovery from the recovery discs	122
Performing a recovery from the hard drive	122
Initiating a recovery in Windows	123
Initiating a recovery from the hard drive recovery partition	123
Creating recovery discs in Windows XP	124
Backing up your information in Windows XP	125
When to back up	125
Backup suggestions	125
Backing up specific files or folders	126
Backing up the entire hard drive	126
Creating recovery points	127
Scheduling backups	127
Performing a recovery in Windows XP	128
Performing a recovery from the recovery discs	128
Performing a recovery from the hard drive	128
Initiating a recovery in Windows	129
Initiating a recovery from the hard drive recovery partition	130
Connector pin assignments	131
Audio-out (headphone)	131
Audio-in (microphone)	131
External monitor	132
RJ-11 (modem)	133
RJ-45 (network)	133
Universal Serial Bus	134
Power cord set requirements	135
Requirements for all countries and regions	135
Requirements for specific countries and regions	136
Recycling	137
Battery	137
Display	137

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