HP Pavilion Dv3 1253nr Entertainment Notebook Pc Manual

							Universal Serial Bus
PinSignal
1+5 VDC
2Data -
3Data +
4 Ground
Universal Serial Bus 93 
						

							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 or regions must meet the requirements of the country or region
where the computer is used.
Requirements for all countries or regions
The requirements listed below are applicable to all countries or regions:
●The length of the power cord set must be at least 1.5 m (5.0 ft) and no more than 2.0 m (6.5 ft).
●All power cord sets must be approved by an acceptable accredited agency responsible for
evaluation in the country or region where the power cord set will be used.
●The power cord sets must have a minimum current capacity of 10 amps and a nominal voltage
rating of 125 or 250 V AC, as required by each country or region’s power system.
●The appliance coupler must meet the mechanical configuration of an EN 60 320/IEC 320 Standard
Sheet C13 connector for mating with the appliance inlet on the back of the computer.
94 Chapter 10   Power cord set requirements 
						

							Requirements for specific countries or regions
Country/regionAccredited agencyApplicable note number
AustraliaEANSW1
AustriaOVE1
BelgiumCEBC1
CanadaCSA2
DenmarkDEMKO1
FinlandFIMKO1
FranceUTE1
GermanyVDE1
ItalyIMQ1
JapanMETI3
The NetherlandsKEMA1
NorwayNEMKO1
The Peoples Republic of ChinaCCC5
South KoreaEK4
SwedenSEMKO1
SwitzerlandSEV1
TaiwanBSMI4
The United KingdomBSI1
The United StatesUL2
1.The flexible cord must be Type HO5VV-F, 3-conductor, 1.0-mm² conductor size. Power cord set fittings (appliance coupler
and wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it
will be used.
2.The flexible cord must be Type SPT-3 or equivalent, No. 18 AWG, 3-conductor. The wall plug must be a two-pole grounding
type with a NEMA 5-15P (15 A, 125 V) or NEMA 6-15P (15 A, 250 V) configuration.
3.The appliance coupler, flexible cord, and wall plug must bear a “T” mark and registration number in accordance with the
Japanese Dentori Law. The flexible cord must be Type VCT or VCTF, 3-conductor, 1.00-mm² conductor size. The wall
plug must be a two-pole grounding type with a Japanese Industrial Standard C8303 (7 A, 125 V) configuration.
4.The flexible cord must be Type RVV, 3-conductor, 0.75-mm² conductor size. Power cord set fittings (appliance coupler
and wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it
will be used.
5.The flexible cord must be Type VCTF, 3-conductor, 0.75-mm² conductor size. Power cord set fittings (appliance coupler
and wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it
will be used.
Requirements for specific countries or regions 95 
						

							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
WARNING!The backlight contains mercury. Caution must be exercised when removing and handling
the backlight to avoid damaging this component and causing exposure to the mercury.
CAUTION:The procedures in this appendix can result in damage to display components. The only
components intended for recycling purposes are the liquid crystal display (LCD) panel and the backlight.
Careful handling must be exercised when removing these components.
NOTE:Materials Disposal. This HP product contains mercury in the backlight in the display assembly
that might require special handling at end-of-life. Disposal of mercury may be regulated because of
environmental considerations. For disposal or recycling information, contact your local authorities, or
see the Electronic Industries Alliance (EIA) Web site at 
http://www.eiae.org.
This section provides disassembly instructions for the display assembly. The display assembly must be
disassembled to gain access to the backlight (1) and the liquid crystal display (LCD) panel (2).
NOTE:The procedures provided in this appendix are general disassembly instructions. Specific
details, such as screw sizes, quantities, and locations, and component shapes and sizes, can vary from
one computer model to another.
96 Chapter 11   Recycling 
						

							Perform the following steps to disassemble the display assembly:
1.Remove all screw covers (1) and screws (2) that secure the display bezel to the display assembly.
2.Lift up and out on the left and right inside edges (1) and the top and bottom inside edges (2) of the
display bezel until the bezel disengages from the display assembly.
3.Remove the display bezel (3).
Display 97 
						

							4.Disconnect all display panel cables (1) from the display inverter and remove the inverter (2).
5.Remove all screws (1) that secure the display panel assembly to the display enclosure.
6.Remove the display panel assembly (2) from the display enclosure.
7.Turn the display panel assembly upside down.
8.Remove all screws that secure the display panel frame to the display panel.
9.Use a sharp-edged tool to cut the tape (1) that secures the sides of the display panel to the display
panel frame.
98 Chapter 11   Recycling 
						

							10.Remove the display panel frame (2) from the display panel.
11.Remove the screws (1) that secure the backlight cover to the display panel.
12.Lift the top edge of the backlight cover (2) and swing it outward.
13.Remove the backlight cover.
14.Turn the display panel right-side up.
Display 99 
						

							15.Remove the backlight cables (1) from the clip (2) in the display panel.
16.Turn the display panel upside down.
17.Remove the backlight frame from the display panel.
WARNING!The backlight contains mercury. Exercise caution when removing and handling the
backlight to avoid damaging this component and causing exposure to the mercury.
18.Remove the backlight from the backlight frame.
100 Chapter 11   Recycling 
						

							19.Disconnect the display cable (1) from the LCD panel.
20.Remove the screws (2) that secure the LCD panel to the display rear panel.
21.Release the LCD panel (3) from the display rear panel.
22.Release the tape (4) that secures the LCD panel to the display rear panel.
23.Remove the LCD panel.
24.Recycle the LCD panel and backlight.
Display 101 
						

							Index
Symbols/Numerics
1394 Power Saving 65
A
AC adapter light, identifying 11
AC adapter, spare part
number 21
administrator password 64
antenna
illustrated 17
removal 47
spare part number 18
applications key, Windows 7
audio board
spare part number 15
audio, product description 2
audio-in (microphone) jack,
identifying 10
audio-in jack
pin assignments 90
audio-out (headphone) jack,
identifying 10
audio-out jack
pin assignments 90
B
backup 86
base enclosure, spare part
number 15
battery
removal 32
spare part numbers 16,  32
battery bay, identifying 12
battery light, identifying 9
battery release latch,
identifying 12
bays
battery 12
hard drive 12Bluetooth module
removal 55
spare part number 16,  55
boot options 65
boot order 65
button sound 65
buttons
MediaSmart 5
next/fast forward 6
play/pause 6
power 5
previous/rewind 6
stop 6
TouchPad 9
TouchPad on/off 9
volume mute 5
wireless 6
C
cables, service considerations 25
camera, product description 2
camera/microphone module
removal 45
spare part number 17,  46
camera/microphone module cable
removal 48
spare part number 18
caps lock light, identifying 8
Card Reader Power Saving 65
changing the Setup Utility
language 62
chipset, product description 1
CMOS clearing 29
compartments
memory module 12
wireless module 12
components
bottom 12
display 4
front 4,  10left-side 11
right-side 10
computer feet
locations 31
spare part number 31
computer specifications 66
connector pin assignments
audio-in 90
audio-out 90
external monitor 90
headphone 90
microphone 90
modem 92
monitor 90
network 92
RJ-11 92
RJ-45 92
Universal Serial Bus (USB) 93
connector, power 11
connectors
service considerations 25
D
Diagnostics menu 65
Digital Media Slot, identifying 10
diskette drive, precautions 25
display assembly
removal 43
spare part number 14
spare part numbers 43
display bezel
illustrated 17
removal 44
spare part number 17,  45
Display Bracket Kit
spare part number 17
Display Cable Kit, spare part
number 18,  47
display components
illustrated 17
102 Index