HP Pavilion Dv3 2100 Entertainment Notebook Pc Series Manual

							9–4Maintenance and Service Guide
Connector pin assignments
RJ-45 (network)
Universal Serial Bus
 
Pin Signal
1Transmit +
2Transmit -
3Receive +
4 Unused
5 Unused
6Receive -
7 Unused
8 Unused
Pin Signal
1+5 VDC
2Data
3 Data +
4Ground 
						

							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 for all countries and regions
The requirements listed below are applicable to all countries and 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 the power system of each country or region.
■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. 
						

							10 – 2Maintenance and Service Guide
Power cord set requirements
Requirements for specific countries and regions
Country/region  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 States  UL 2
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. 
						

							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
ÅWAR N I N G:  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.
Ä
CAUTION: The procedures in this chapter can result in damage to display components. The only components intended for 
recycling purposes are the liquid crystal display (LCD) panel and the backlight. When you remove these components, handle 
them carefully.
✎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.
✎The procedures provided in this chapter 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. 
						

							11 – 2Maintenance and Service Guide
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. 
						

							Recycling
Maintenance and Service Guide11 – 3
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. 
						

							11 – 4Maintenance and Service Guide
Recycling
9. Use a sharp-edged tool to cut the tape 1 that secures the sides of the display panel to the display panel frame.
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.
15. Remove the backlight cables 1 from the clip 2 in the display panel. 
						

							Recycling
Maintenance and Service Guide11 – 5
16. Turn the display panel upside down.
17. Remove the backlight frame from the display panel.
ÅWAR N I N G:  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. 
						

							11 – 6Maintenance and Service Guide
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. 
						

							Maintenance and Service GuideIndex-1
Index
1394 Power Saving 5–4
A
AC adapter light 2–8
AC adapter, spare part numbers
 3–14, 3–15
administrator password
 5–3
antenna
disconnecting
 4–14, 4–15
locations
 2–1
removal
 4–36
spare part numbers
 3–10, 3–11, 3–20, 3–22, 4–36
audio board
removal
 4–44
spare part number
 3–7, 3–21, 4–44
audio product description
 1–3
audio-in jack
connector pinout
 9–1
location
 2–6
audio-out jack
connector pinout
 9–1
location
 2–6
B
backing up
customized window, toolbar, and menu bar settings
 
8–2
personal files
 8–2
templates
 8–2
backup suggestions
 8–2
base enclosure, spare part number
 3–8, 3–21
battery
removal
 4–6
spare part numbers
 3–8, 3–20, 4–6
battery bay
 2–9
battery light
 2–4, 2–6
battery release latch
 2–9
Bluetooth module
removal
 4–43
spare part number
 3–7, 3–15, 3–21, 4–43
Bluetooth module cable, spare part number
 3–7, 4–43
Blu-ray ROM DVD±R/RW SuperMulti DL Drive
precautions
 4–2
removal
 4–19
spare part numbers
 3–8, 3–13, 3–20, 4–19
specifications
 6–5boot options
 5–4
boot order
 5–4
bottom components
 2–9
button components
 2–2
button sound
 5–4
buttons
power
 2–2
TouchPad
 2–5
TouchPad on/off
 2–5
volume mute
 2–2
wireless
 2–2
C
cables, service considerations 4–1
caps lock light
 2–4
Card Reader Power Saving
 5–4
changing the Setup Utility language
 5–1
chipset product description
 1–1
components
bottom
 2–9
buttons
 2–2
display
 2–1
fingerprint reader
 2–2
front
 2–6
keys
 2–3
left-side
 2–8
lights
 2–4
pointing device
 2–5
right-side
 2–7
top
 2–1
computer feet
locations
 4–6
spare part number
 4–6
computer specifications
 6–1
connector pinout
audio-in jack
 9–1
audio-out jack
 9–1
external monitor port
 9–2
HDMI port
 9–3
headphone jack
 9–1
microphone jack
 9–1
monitor port
 9–2
network jack
 9–4
RJ-45 jack
 9–4
USB port
 9–4