HP Pavilion Dv3 1253nr Entertainment Notebook Pc Manual

Phillips PM2.5×7.0 screw
ColorQuantityLengthThreadHead diameter
Black 16 7.0 mm 2.5 mm 5.0 mm
Where used: Six screws that secure the switch cover to the computer
Where used: Three screws that secure the keyboard to the computer
Phillips PM2.5×7.0 screw 83 

Where used: Two screws that secure the display assembly to the computer
Where used: Five screws that secure the top cover to the base enclosure
84 Chapter 7   Screw listing 

8 Backup and recovery
Recovering system information
Recovery after a system failure is as complete as your most current backup. HP recommends that you
create recovery discs immediately after software setup. As you add new software and data files, you
should continue to back up your system on a regular basis to maintain a reasonably current backup.
Tools provided by the operating system and HP Recovery Manager software are designed to help you
with the following tasks for safeguarding your information and...

Note the following guidelines before creating recovery discs:
●You will need high-quality DVD-R, double-layer DVD-R, DVD+R, double-layer DVD+R, BD-R
(writable Blu-ray), or CD-R discs. All these discs are purchased separately. DVDs and BDs have
a much higher capacity than CDs. If you use CDs, up to 20 discs may be required, whereas only
a few DVDs or BDs are required.
NOTE:Read-write discs, such as CD-RW, DVD±RW, double-layer DVD±RW, and BD-RE
(rewritable Blu-ray) discs, are not compatible with the...

To copy the screen and paste it into a word-processing document, follow these steps:
a.Display the screen.
b.Copy the screen:
To copy only the active window, press alt+fn+prt sc.
To copy the entire screen, press fn+prt sc.
c.Open a word-processing document, and then select Edit > Paste.
Using system restore points
When you back up your system, you are creating a system restore point. A system restore point allows
you to save and name a snapshot of your hard drive at a specific point in time. You can then...

4.Click the System Restore button, and then click Next.
The System Restore window opens.
5.Follow the on-screen instructions.
Performing a recovery
NOTE:You can recover only files that you have previously backed up. HP recommends that you use
HP Recovery Manager to create an 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...

3.Click System recovery, and then click Next.
4.Follow the on-screen instructions.
Recovering system information 89 

9 Connector pin assignments
Audio-in (microphone)
PinSignal
1Audio signal in
2Audio signal in
3Ground
Audio-out (headphone)
PinSignal
1Audio out, left channel
2Audio out, right channel
3Ground
External monitor
90 Chapter 9   Connector pin assignments 

PinSignal
1Red analog
2Green analog
3Blue analog
4Not connected
5Ground
6Ground analog
7Ground analog
8Ground analog
9+5 VDC
10Ground
11Monitor detect
12DDC 2B data
13Horizontal sync
14Vertical sync
15 DDC 2B clock
External monitor 91 

RJ-11 (modem)
PinSignal
1Unused
2Tip
3Ring
4Unused
5Unused
6Unused
RJ-45 (network)
PinSignal
1Transmit +
2Transmit -
3Receive +
4Unused
5Unused
6Receive -
7Unused
8Unused
92 Chapter 9   Connector pin assignments