HP Pavilion Dv8 1100 Entertainment Notebook Pc Series Manual

							9–2Maintenance and Service Guide
Connector pin assignments
Audio-in (microphone)
 
Audio-out (headphone)
Pin Signal
1 Audio signal in
2 Audio signal in
3 Ground
Pin Signal
1 Audio out, left channel
2 Audio out, right channel
3 Ground 
						

							Connector pin assignments
Maintenance and Service Guide9–3
External monitor
 
Pin Signal
1 Red analog
2 Green analog
3 Blue analog
4 Not connected
5Ground
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 
						

							9–4Maintenance and Service Guide
Connector pin assignments
HDMI
 
Pin Signal
1 Transition minimized differential signal (TDMS) data 2+
2 TDMS data 2 shield
3 TDMS data 2-
4 TDMS data 1+
5 TDMS data 1 shield
6 TDMS data 1 shield
7 TDMS data 0+
8 TDMS data 0 shield
9 TDMS data 0-
10 TDMS clock +
11 TDMS data clock shield
12 TDMS data clock-
13 Consumer electronics control
14 Not connected
15 Display data channel (DDC) clock
16 DDC data
17 Ground
18 +5V Power
19 Hot plug detect 
						

							Connector pin assignments
Maintenance and Service Guide9–5
RJ-45 (network)
Pin Signal
1 Transmit +
2 Transmit -
3 Receive +
4 Unused
5 Unused
6 Receive -
7 Unused
8 Unused 
						

							9–6Maintenance and Service Guide
Connector pin assignments
Universal Serial Bus
 
Pin Signal
1+5 VDC
2Data
3Data +
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 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
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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.
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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.