HP Pavilion Dv7 3100 Entertainment Notebook Pc Series Manual

Backup and Recovery
Maintenance and Service Guide8–3
✎The backup process may take over an hour, depending on the file size and the speed of the computer.
1.Select Start > All Programs > Maintenance > Backup and Restore.
2. Follow the on-screen instructions to set up and create a backup.
✎Windows®includes the User Account Control feature to improve the security of your computer. You may be 
prompted for your permission or password for tasks such as installing software, running utilities, or changing...

8–4Maintenance and Service Guide
Backup and Recovery
Per fo rm in g  a rec over y
✎You can recover only files that you have previously backed up. HP recommends that you use Recovery Manager 
to create an a set of recovery discs (entire drive backup) as soon as you set up your computer.
Recovery Manager software allows you to repair or restore the system if you experience system failure or 
instability. Recovery Manager works from recovery discs that you create or from a dedicated recovery partition...

Maintenance and Service Guide9–1
9
Connector pin assignments
1394
Audio-in (microphone)
 
Pin Signal 
1 Power 
2 Ground
3 TPB- 
4TPB+
5TPA-
6TPA+
Pin Signal 
1  Audio signal in 
2  Audio signal in 
3 Ground  

9–2Maintenance and Service Guide
Connector pin assignments
Audio-out (headphone)
External monitor
 
Pin Signal 
1  Audio out, left channel 
2  Audio out, right channel 
3 Ground 
Pin Signal 
1 Red analog 
2 Green analog 
3 Blue analog 
4 Not connected 
5 Ground 
6 Ground analog 
7 Ground analog 
8 Ground analog 
9 +5 VDC 
10 Ground 
11 Monitor detect 
12 DDC 2B data 
13 Horizontal sync 
14 Vertical sync 
15 DDC 2B clock  

Connector pin assignments
Maintenance and Service Guide9–3
HDMI
 
Pin Signal 
1  Transition minimized differential signal (TDMS) data 2+ 
2 
Transition minimized differential signal (TDMS) data 2 shield 
3 
Transition minimized differential signal (TDMS) data 2- 
4 
Transition minimized differential signal (TDMS) data 1+ 
5 
Transition minimized differential signal (TDMS) data 1 shield 
6 
Transition minimized differential signal (TDMS) data 1 shield 
7 
Transition minimized differential signal (TDMS)...

9–4Maintenance and Service Guide
Connector pin assignments
RJ-11 (modem)
RJ-45 (network)
Pin Signal
1  Unused
2 Tip
3 Ring
4 Unused
5 Unused
6 Unused
Pin Signal 
1 Transmit + 
2 Transmit 
3 Receive + 
4 Unused 
5 Unused 
6 Receive - 
7 Unused 
8 Unused  

Connector pin assignments
Maintenance and Service Guide9–5
Universal Serial Bus
 
Pin Signal 
1 +5 VDC 
2 Data -
3 Data + 
4 Ground  

Maintenance and Service Guide10–1
10
Power cord set requirements
The wide range input feature of the computer permits it to operate from any line voltage from 100 to 120 volts AC 
or from 220 to 240 volts AC. 
The 3-conductor power cord set included with the computer meets the requirements for use in the country or region 
where the equipment is purchased. 
Power cord sets for use in other countries and regions must meet the requirements of the country or region where 
the computer is used. 
Requirements...

10–2Maintenance and Service Guide
Power cord set requirements
Requirements for specific countries and regions
Country/region Accredited agency  Accredited agency Applicable note number 
Australia EANSW 1
Austria OVE 1
Belgium CEBC 1
Canada CSA 2
Denmark DEMKO 1
Finland FIMKO 1
France UTE 1
Germany VDE 1
Italy IMQ 1
Japan METI 3
The Netherlands  KEMA 1
Norway NEMKO 1
The Peoples Republic of China  CCC 5
South Korea  EK 4
Sweden SEMKO 1
Switzerland SEV 1
Taiwan BSMI 4
The United Kingdom  BSI 1
The United...

Maintenance and Service Guide11–1
11
Recycling
Battery 
When a battery has reached the end of its useful life, do not dispose of the battery in general household waste. 
Follow the local laws and regulations in your area for computer battery disposal. 
Display 
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WARNING: The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging 
this component and causing exposure to the mercury. 
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CAUTION: The procedures in this chapter can result in damage to display...