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...

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...

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...

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...

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...