HP Pavilion Dv4 2100 Entertainment Notebook Pc Series Manual

10–2Maintenance and Service Guide
Recycling
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.
4. Disconnect all display panel cables 1 from the display inverter and remove the inverter 2. 

Recycling
Maintenance and Service Guide10–3
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.
10. Remove the display panel frame 2 from the display panel.
  

10–4Maintenance and Service Guide
Recycling
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 Guide10–5
16. Turn the display panel upside down.
Å
WARNING: The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging 
this component and causing exposure to the mercury.
17. Remove the backlight frame from the display panel.
18. Remove the backlight from the backlight frame. 

10–6Maintenance and Service Guide
Recycling
19. Disconnect the display panel 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
location 2–12
spare part numbers 3–12
administrator password 5–3
antenna
disconnecting 4–16
removal 4–31
spare part numbers 3–8, 3–13, 4–31
audio board
removal 4–40
spare part number 3–7, 4–40
audio board cable
removal 4–40
spare part number 3–7, 3–12
audio product description 1–2
audio-in jack
connector pinout 9–1
location 2–6
audio-out jack
connector pinout 9–1
location 2–6
B
backing up
personal files 8–3
system information...

INDEX–2Maintenance and Service Guide
INDEX
HDMI port 9–3
headphone jack 9–1
microphone jack 9–1
modem jack 9–4
monitor port 9–2
network jack 9–5
RJ-11 jack 9–4
RJ-45 jack 9–5
USB port 9–6
connectors, service considerations 4–1
consumer infrared lens
 2–6
D
Diagnostics menu, Setup Utility 5–4
Digital Media slot
light 2–9
location 2–9
display assembly
removal 4–26
spare part numbers 3–3, 4–26
display bezel
removal 4–28
spare part number 3–8, 3–15, 4–28
display cable
removal 4–30
spare part number 3–8,...

INDEX
Maintenance and Service GuideINDEX–3
headphone jack
connector pinout 9–1
location 2–6
headset, spare part numbers 3–11, 3–12
heat sink assembly
removal 4–51
spare part numbers 4–51
heat sink, spare part number 3–3, 3–13
hinge, spare part number
 3–8
I
infrared lens 2–6
internal display switch, spare part numbers
 3–8, 3–12
inverter
removal 4–29
spare part number 3–8, 3–12, 4–29
J
jacks
audio-in 2–6
audio-out 2–6
headphone 2–6
microphone 2–6
RJ-11 2–8, 2–9
K
key components 2–4
keyboard
product...

INDEX–4Maintenance and Service Guide
INDEX
O
operating system product description 1–4
optical drive
location 2–8
precautions 4–2
product description 1–2
removal 4–18
spare part numbers 3–7, 3–10, 4–18
specifications 6–4
P
packing guidelines 4–3
part number, location
 3–1, 4–5
passwords
 5–3
plastic parts
 4–1
Plastics Kit
contents 3–9
spare part number 3–4, 3–12, 4–8, 4–10
pointing device
components 2–1
illustrated 2–1
product description 1–4
ports
eSATA/USB 2–9
expansion 2–9
external monitor 2–9
HDMI...

INDEX
Maintenance and Service GuideINDEX–5
RTC battery
removal 4–12
spare part number 3–7, 3–12, 4–12
Rubber Feet Kit, spare part number 3–12, 4–6
Rubber Kit, spare part number
 3–11, 3–12
S
Screw Kit, spare part number 3–11, 3–12
screw listing
 7–1
scroll zone, location
 2–3
secondary hard drive self test
 5–4
security cable slot
 2–9
Security menu, Setup Utility
 5–3
security product description
 1–4
selecting in Setup Utility
 5–2
serial number
 3–1, 4–5
service considerations
 4–1
service tag
 3–1,...