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HP 6820s HP Compaq 6820s Notebook PC - Maintenance and Service Guide - Page 12

Product description, Category, Description, Memory, Hard drives, Optical drives - ram

UPC - 883585963447

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Category Memory Hard drives Optical drives Diskette drive Description 2 customer-accessible/upgradable memory module slots Support for dual-channel memory Support for up to 4 GB of system RAM PC2-5300, 667-MHz, DDR2 Support for the following configurations: ● 4096-MB total system memory (2048 × 2, dual-channel) ● 3072-MB total system memory (2048 + 1024) ● 2560-MB total system memory (2048 + 512) ● 2048-MB total system memory (1024 × 2, dual-channel) ● 2048-MB total system memory (2048 × 1) ● 1536-MB total system memory (1024 + 512) ● 1024-MB total system memory (512 × 2, dual-channel) ● 1024-MB total system memory (1024 × 1) ● 512-MB total system memory (512 × 1) Support for 9.5-mm, 2.5-inch hard drives Customer-accessible Serial ATA Support for the following drives: ● 250-GB, 5400-rpm ● 160-GB, 5400-rpm ● 120-GB, 5400-rpm ● 80-GB, 5400-rpm HP 3D DriveGuard Fixed (removal of 1 screw required) Customer-accessible Parallel ATA 12.7-mm tray load Support for the following drives: ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive ● Blu-ray Disc ROM and SuperMulti DVD±R/RW Double-Layer Drive ● DVD/CD-RW Combo Drive Supports external USB diskette drive only Supports boot from external USB diskette drive 2 Chapter 1 Product description

Section	Page
Product description	11
External component identification	15
Top components	15
TouchPad	15
Buttons, lights, and speaker	16
Keys	17
Front components	18
Right-side components	18
Left-side components	19
Bottom components	20
Illustrated parts catalog	21
Serial number location	21
Computer major components	22
Plastics Kit	28
Cable Kit	29
Mass storage devices	30
Miscellaneous parts	31
Sequential part number listing	32
Removal and replacement procedures	37
Preliminary replacement requirements	37
Tools required	37
Service considerations	37
Plastic parts	37
Cables and connectors	38
Drive handling	38
Grounding guidelines	39
Electrostatic discharge damage	39
Packaging and transporting guidelines	40
Workstation guidelines	40
Equipment guidelines	41
Unknown user password	42
Component replacement procedures	43
Serial number	43
Computer feet	44
Battery	45
Hard drive	46
WLAN module	48
Memory module	51
Optical drive	52
Switch cover and keyboard	55
Speaker	59
Display lid switch module	60
Display assembly	61
Top cover	65
TouchPad board and TouchPad button board	68
Bluetooth module	70
System board	71
Fan	75
Heat sink	77
Processor	79
Modem module	81
RTC battery	83
Computer Setup	85
Starting Computer Setup	85
Using Computer Setup	86
Navigating and selecting in Computer Setup	86
Restoring factory settings in Computer Setup	86
Computer Setup menus	87
File menu	87
Security menu	88
Diagnostics menu	88
System Configuration menu	89
Specifications	90
Computer specifications	90
17.0-inch, WXGA display specifications	91
Hard drive specifications	92
DVD±RW and CD-RW Double-Layer Combo Drive specifications	93
DVD/CD-RW Combo Drive specifications	94
System DMA specifications	95
System interrupt specifications	96
System I/O address specifications	97
System memory map specifications	99
Screw listing	100
Phillips PM2.0×5.0 captive screw	101
Phillips PM2.5×13.0 captive screw	102
Phillips PM3.0×4.0 screw	103
Phillips PM2.5×4.0 screw	104
Torx T8M2.5×7.0 screw	105
Phillips PM2.0×4.0 screw	107
Torx T8M2.5×9.0 screw	109
Torx T8M2.5×3.0 broad-head screw	110
Torx T8M2.5×4.0 screw	111
Torx T8M2.5×6.0 screw	113
Phillips PM2.0×2.0 broad-head screw	115
Phillips PM2.0×6.0 screw	116
Phillips PM2.5×7.0 screw	117
Phillips PM2.5×7.0 captive screw	118
Phillips PM2.5×10.0 captive screw	119
Backup and recovery	120
Creating recovery discs in Windows Vista	120
Backing up your information in Windows Vista	121
When to back up	121
Backup suggestions	121
Backing up specific files or folders	122
Backing up the entire hard drive	122
Creating recovery points	123
Scheduling backups	123
Performing a recovery in Windows Vista	124
Performing a recovery from the recovery discs	124
Performing a recovery from the hard drive	124
Initiating a recovery in Windows	125
Initiating a recovery from the hard drive recovery partition	125
Creating recovery discs in Windows XP	126
Backing up your information in Windows XP	127
When to back up	127
Backup suggestions	127
Backing up specific files or folders	128
Backing up the entire hard drive	128
Creating recovery points	129
Scheduling backups	129
Performing a recovery in Windows XP	130
Performing a recovery from the recovery discs	130
Performing a recovery from the hard drive	130
Initiating a recovery in Windows	131
Initiating a recovery from the hard drive recovery partition	132
Connector pin assignments	133
Audio-out (headphone)	133
Audio-in (microphone)	133
External monitor	134
RJ-11 (modem)	135
RJ-45 (network)	135
Universal Serial Bus	136
Power cord set requirements	137
Requirements for all countries and regions	137
Requirements for specific countries and regions	138
Recycling	139
Battery	139
Display	139

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