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 8–1, 8–3
templates 8–3
window, toolbar, and menu bar settings 8–3
Backup and Restore (Windows) 8–4
base enclosure, spare part number
 3–7, 3–12
battery
location 2–12
removal 4–7
spare part numbers 3–7, 3–12, 3–15, 4–7
battery bay 2–10
battery light
 2–2, 2–6
battery release latch
 2–10
Bluetooth module
removal 4–38
spare part number 3–7, 3–15, 4–38
Bluetooth module cable
removal 4–38
spare part number 3–7, 3–16
Blu-ray ROM with LightScribe DVD±R/RW 
SuperMulti Double-Layer Drive
 4–18, 6–4
precautions 4–2
spare part numbers 3–16
boot options 5–4
boot order
 5–4
bottom components
 2–10
button components
 2–3
button sound
 5–4
buttons
power 2–3
TouchPad 2–1
TouchPad on/off 2–1
volume mute 2–3
wireless 2–3
C
cables, service considerations 4–1
caps lock light
 2–2
Card Reader Power Saving
 5–4
carrying case, spare part numbers
 3–11, 3–12
changing Setup Utility language
 5–1
chipset product description
 1–1
components
bottom 2–10
buttons 2–3
Fingerprint Reader 2–3
front 2–6
keys 2–4
left-side 2–9
pointing device 2–1
rear 2–7
top 2–1
TouchPad 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 
						

							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, 4–30
display components, recycling 11–1
display enclosure, spare part number
 3–8, 3–15
display hinge
removal 4–30
spare part number 3–8, 3–12, 4–30
display inverter, removal 11–2
display lid cable, spare part number
 3–12
display panel
product description 1–1
removal 4–29
spare part number 3–8, 3–16, 4–29
displaying system information 5–2
docking product description
 1–4
drive light
 2–2, 2–6
drives, boot order
 5–4
DVD±RW and CD-RW SuperMulti Double-Layer 
Combo Drive with LightScribe
precautions 4–2
removal 4–18
spare part number 3–16, 4–18
specifications 6–5
E
electrostatic discharge 4–2
equipment guidelines
 4–4
eSATA/USB port
 2–9
esc key 2–4Ethernet product description
 1–3
exiting Setup Utility
 5–3
expansion port
 2–9
ExpressCard remote, spare part numbers
 3–11
ExpressCard slot
 2–9
ExpressCard slot bezel
 3–9
ExpressCard slot bezel, illustrated
 3–9
external media card product description
 1–3
external monitor port
connector pinout 9–2
illustrated 2–9
F
f11 key 8–6
fan
removal 4–53
spare part number 3–4, 3–12, 4–53
fan always on 5–4
feet
locations 4–6
spare part number 4–6
Fingerprint Reader 2–3
removal 4–36
spare part number 3–3, 3–12
fn key 2–4
front components
 2–6
function keys
 2–4
G
graphics product description 1–1
grounding equipment and methods
 4–2
H
Hard Drive
bay 2–10
cover 3–9
precautions 4–2
product description 1–2
removal 4–8
self test 5–4
spare part numbers 3–7, 3–10, 3–12, 3–13, 3–16, 
4–8
specifications 6–3
Hard Drive blank, spare part numbers 3–10
Hard Drive bracket, removal
 4–9
Hard Drive Hardware Kit MultiBay, spare part number
 
3–12, 4–8
Hard Drive Hardware Kit, spare part numbers
 3–10, 
3–12, 4–8
HDMI port 
connector pinout 9–3
location 2–9 
						

							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 description 1–4
removal 4–19
spare part numbers 3–3, 3–15, 4–19
keyboard cover
removal 4–22
spare part number 3–3, 3–15, 4–22
keys
esc 2–4
f11 8–6
fn 2–4
function 2–4
numeric keypad 2–4
Windows applications 2–4
Windows logo 2–4
L
LAN Power Saving 5–4
language support, Setup Utility
 5–4
left-side components
 2–9
lights
battery 2–2, 2–6
caps lock 2–2
Digital Media slot 2–9
drive 2–2, 2–6
num lock 2–2
power 2–2, 2–6
TouchPad 2–1
volume down 2–2
volume mute light 2–2
volume up 2–2
webcam 2–5
wireless 2–2
M
Main menu, Setup Utility 5–3
mass storage devices, spare part numbers
 3–10
memory module
removal 4–10
spare part number 3–4, 3–7, 3–12, 3–16, 4–10
memory module compartment cover, spare part number 
3–9
memory module compartment, location
 2–10
memory product description
 1–2
memory test
 5–4
microphone
 2–5
microphone jack
connector pinout 9–1
location 2–6
microphone product description 1–3
microphone, spare part numbers
 3–8, 3–15, 4–32
Mini Card bracket
removal 4–17
spare part number 3–7, 3–16
Mini Card compartment cover
location 2–10
spare part number 3–9
model name, location 3–1, 4–5
modem jack, connector pinout
 9–4
modem module
product description 1–2
removal 4–37
spare part number 3–4, 3–12, 4–37
modem module cable
removal 4–37, 4–49
spare part numbers 4–37, 4–49
monitor port, connector pinout 9–2
mouse, spare part numbers
 3–12
MultiBay blank, spare part number
 3–13
N
navigating in Setup Utility 5–2
network jack,connector pinout
 9–5
num lock light
 2–2
numeric keypad keys
 2–4 
						

							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 2–9
product description 1–3
USB 2–8
power button 2–3
power button board
removal 4–24
spare part number 3–7, 4–24
power connector and cable
removal 4–44
spare part number 3–6, 3–12, 4–44
power connector,location 2–8
power cord
location 2–12
set requirements 10–1
spare part numbers 3–11, 3–13
power light 2–2, 2–6
power requirements product description
 1–4
power-on password
 5–3
processor
product description 1–1
removal 4–55
spare part numbers 3–7, 3–16
Processor C6 State 5–4
product description
audio 1–2
chipset 1–1
display panel 1–1
docking 1–4
Ethernet 1–3
external media card 1–3
graphics 1–1
hard drive 1–2
keyboard 1–4
memory 1–2
microphone 1–3
modem 1–2
operating system 1–4
optical drive 1–2
pointing device 1–4
ports 1–3
power requirements 1–4
processor 1–1
security 1–4
serviceability 1–4
webcam 1–3
wireless 1–3
product name 1–1, 4–5
product name, location
 3–1
R
rear components 2–7
recovery
full system 8–1, 8–5
programs or drivers 8–1
using the recovery discs 8–6
using the recovery partition 8–6
recovery discs
creating 8–2
defined 8–1
performing a recovery 8–6
Recovery Manager 8–1
recovery partition
defined 8–1
performing a recovery 8–6
recycling
battery 11–1
display components 11–1
release latch, location 2–10
remote control, spare part number
 3–12
removal/replacement
preliminaries 4–1
procedures 4–5
restore points 8–1, 8–3, 8–4
restoring default settings in Setup Utility
 5–2
RJ-11 (modem) jack
connector pinout 9–4
location 2–8
RJ-45 (network) jack
connector pinout 9–5
location 2–9 
						

							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, 4–5
serviceability product description
 1–4
Setup Utility
changing the language 5–1
Diagnostics menu 5–4
displaying system information 5–3
exiting 5–3
Main menu 5–3
menus 5–3
navigating and selecting 5–2
restoring default settings 5–2
Security menu 5–3
starting 5–1
System Configuration menu 5–4
using 5–1
slots
ExpressCard 2–9
security cable 2–9
solid-state drive (SSD) 8–1, 8–5, 8–6
speaker assembly
removal 4–25
spare part number 3–3, 3–12, 4–25
specifications
Blu-ray ROM with LightScribe DVD±R/RW 
SuperMulti Double-Layer Drive
 6–4
computer 6–1
display assembly 6–2, 6–3
DVD±RW and CD-RW SuperMulti Double-Layer 
Combo Drive with LightScribe
specifications 6–5
hard drive 6–3
optical drive 6–4, 6–5
system DMA 6–6
system I/O address 6–9
system interrupt 6–8
system board
removal 4–46
spare part number 3–3, 3–16, 4–46
System Configuration menu, Setup Utility 5–4
system DMA specifications
 6–6
system I/O address specifications
 6–9
system information
 5–3
system interrupt specifications
 6–8
system recovery
 8–1
system restore points
 8–1, 8–3, 8–4
T
tools required 4–1
top components
 2–1
top cover
removal 4–33
spare part number 3–15
spare part numbers 3–3, 4–33
TouchPad 2–1
button 2–1
light 2–1
scroll zone 2–1
TouchPad button 2–1
TouchPad components, illustrated
 2–1
U
Universal Serial Bus (USB) port
connector pinout 9–6
location 2–8
USB board
removal 4–42
spare part number 3–7, 3–12, 4–42
USB board cable
removal 4–42
spare part number 3–7, 3–12
V
vents, locations 2–7, 2–10
Virtualization Technology
 5–4
volume down light
 2–2
volume mute button
 2–3
volume up light
 2–2
W
warranty period 4–5
warranty period, location
 3–1
webcam
 2–5
product description 1–3
spare part number 3–15
webcam light 2–5
webcam/microphone module
removal 4–32
spare part number 3–8, 3–15, 4–32
Windows applications key 2–4
Windows Backup and Restore
 8–4