HP Pavilion Dv2 1000 Entertainment Notebook Pc Series Manual

							Top cover
DescriptionSpare part number
Top cover with TouchPad, TouchPad cable, and TouchPad buttons, Espresso Black517745-001
Top cover with TouchPad, TouchPad cable, and TouchPad buttons, Moonlight White 519533-001
Before removing the top cover, follow these steps:
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.Remove the battery (see 
Battery on page 39).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 40)
b.Memory module (see 
Memory module on page 43)
c.WWAN module (see 
WWAN module on page 45)
d.WLAN module (see 
WLAN module on page 47)
e.Keyboard (see 
Keyboard on page 50)
Remove the top cover:
1.Turn the computer upside down, with the front toward you.
2.Remove the two Phillips PM2.5x9.0 screws (1) and the four Phillips PM2.0×5.0 screws (2) that
secure the top cover to the computer.
3.Turn the computer right-side up, with the front toward you.
Component replacement procedures 53 
						

							4.Release the ZIF connector (1), and disconnect the TouchPad cable (2) from the system board.
5.Remove the five Phillips PM2.5x5.0 screws (1) that secure the top cover to the computer.
6.Lift the rear edge (2) of the top cover until it rests at an angle.
7.Remove the top cover (3) by lifting it up from the back and sliding it out.
Reverse this procedure to install the top cover.
54 Chapter 4   Removal and replacement procedures 
						

							Fan 
DescriptionSpare part number
Fan517749-001
Before removing the fan, follow these steps:
1.Shut down the computer. If you are unsure whether is off or in Hibernation, turn the computer on,
and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.Remove the battery (see 
Battery on page 39).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 40)
b.Memory module (see 
Memory module on page 43)
c.WWAN module (see 
WWAN module on page 45)
d.WLAN module (see 
WLAN module on page 47)
e.Keyboard (see 
Keyboard on page 50)
f.Top cover (see 
Top cover on page 53)
Remove the fan:
1.Remove the three Phillips PM2.0x5.0 screws (1) that secure the fan to the base enclosure.
2.Disconnect the fan cable (2) from the system board.
Component replacement procedures 55 
						

							3.Lift the fan (3) up from the base enclosure.
Reverse this procedure to install the fan.
NOTE:To properly ventilate the computer, allow at least a 7.6-cm (3-inch) clearance on the left side
of the computer.
The computer uses an electric fan for ventilation. The fan is controlled by a temperature sensor and is
designed to turn on automatically when high temperature conditions exist. These conditions are affected
by high external temperatures, system power consumption, power management/battery conservation
configurations, battery fast charging, and software requirements. Exhaust air is displaced through the
ventilation grill on the left side of the computer.
56 Chapter 4   Removal and replacement procedures 
						

							Bluetooth module
NOTE:The Bluetooth module spare part kits do not include a Bluetooth module cable. The Bluetooth
module cable is available in the Cable Kit, spare part number 517757-001.
DescriptionSpare part number
Bluetooth module483113-001
Before removing the Bluetooth module, follow these steps:
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC Adapter from the computer.
4.Remove the battery (see 
Battery on page 39).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 40)
b.Memory module (see 
Memory module on page 43)
c.WWAN module (see 
WWAN module on page 45)
d.WLAN module (see 
WLAN module on page 47)
e.Keyboard (see 
Keyboard on page 50)
f.Top cover (see 
Top cover on page 53)
g.Fan (see 
Fan on page 55)
Remove the Bluetooth module:
1.Remove the Phillips PM2.0×3.0 screw (1) that secures the Bluetooth module to the base enclosure.
2.Disconnect the Bluetooth module cable (2) from the system board.
Component replacement procedures 57 
						

							3.Remove the Bluetooth module (3) from the base enclosure.
Reverse this procedure to install the Bluetooth module.
58 Chapter 4   Removal and replacement procedures 
						

							System board
NOTE:All system board spare kits include replacement thermal material.
DescriptionSpare part number
With embedded processor, MV40, 1.6-Ghz, RX781 Northbridge and ATI-M82-S discrete graphics
subsystem memory506763-001
With embedded processor, MV40, 1.6-Ghz, RS780 Northbridge and ATI-M UMA graphics
subsystem memory506762-001
Before removing the system board, follow these steps:
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.Remove the battery (see 
Battery on page 39).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 40)
b.Memory module (see 
Memory module on page 43)
c.WWAN module (see 
WWAN module on page 45)
d.WLAN module (see 
WLAN module on page 47)
e.Keyboard (see 
Keyboard on page 50)
f.Top cover (see 
Top cover on page 53)
g.Fan (see 
Fan on page 55)
h.Bluetooth module (see 
Bluetooth module on page 57)
When replacing the system board, be sure that the following components are removed from the defective
system board and installed on the replacement system board:
●RTC battery (see 
RTC battery on page 66)
●Memory module (see 
Memory module on page 43)
●WWAN module (see 
WWAN module on page 45)
●WLAN module (see 
Bluetooth module on page 57)
●Fan (see 
Fan on page 55)
●Heat sink (see 
System board on page 59)
Component replacement procedures 59 
						

							Remove the system board:
1.Disconnect the following cables from the system board:
(1) Speaker cable
(2) Camera microphone cable
(3) Power connector cable
(4) RJ-45 cable
2.Turn the computer upside down and disconnect the display panel cable located in the WLAN
compartment.
3.Turn the computer right-side up.
60 Chapter 4   Removal and replacement procedures 
						

							4.Remove the five Phillips PM2.0×5.0 screws that secure the system board to the base enclosure.
5.Remove the two PM2.0x3.0 screws (1) from the power switch board on the top, right side of the
computer.
6.Disconnect the audio-infrared cable (2) from the power switch board.
7.Lift the power switch board (3) up from the base enclosure. The power switch board is available
using spare part number 517756-001.
Component replacement procedures 61 
						

							8.Remove seven PM2.0x5.0 screws from the silver metal trim surrounding the base enclosure as
illustrated below.
9.Pull the left side of the metal trim away from the computer (1), lift the system board up on the left
side at an angle (2), and remove it from the base enclosure (3).
Reverse this procedure to install the system board.
62 Chapter 4   Removal and replacement procedures