HP Pavilion Dv3 1253nr Entertainment Notebook Pc Manual

							3.Remove the three Phillips PM2.5×4.0 screws (3) that secure the system board to the base
enclosure.
4.Use the optical drive connector (1) to lift the left edge of the system board (2) until it rests at an
angle.
5.Remove the system board (3) from the base enclosure by sliding it up and to the left at an angle.
Reverse the preceding procedure to install the system board.
Component replacement procedures 53 
						

							Speakers
DescriptionSpare part number
Speakers506955-001
Before removing the speakers, 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 32).
5.Remove the following components:
a.Optical drive (see 
Optical drive on page 35)
b.Hard drive (see 
Hard drive on page 38)
c.Keyboard and switch cover (see 
Keyboard and switch cover on page 40)
d.Display assembly (see 
Display assembly on page 43)
e.Top cover (see 
Top cover on page 49)
f.System board (see 
System board on page 52)
Remove the speakers:
1.Disconnect the speaker cable from the system board (1).
2.Remove the two Phillips PM2.5×4.0 screws (2) that secure the speakers to the base enclosure.
3.Remove the speakers from the base enclosure (3).
Reverse this procedure to install the speakers.
54 Chapter 4   Removal and replacement procedures 
						

							Bluetooth module
NOTE:The Bluetooth module spare part kit does not include a Bluetooth module cable. The Bluetooth
module cable is included in the Cable Kit, spare part number 468827-001.
DescriptionSpare part number
Bluetooth module (includes double-sided tape) 398393-002
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 32).
5.Remove the following components:
a.Optical drive (see 
Optical drive on page 35)
b.Hard drive (see 
Hard drive on page 38)
c.Keyboard and switch cover (see 
Keyboard and switch cover on page 40)
d.Display assembly (see 
Display assembly on page 43)
e.Top cover (see 
Top cover on page 49)
f.System board (see 
System board on page 52)
Remove the Bluetooth module:
1.Disconnect the Bluetooth cable from the system board (1).
2.Remove the Phillips PM2.0×3.0 screw (2) that secures the Bluetooth module to the base enclosure.
Component replacement procedures 55 
						

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

							RTC battery
NOTE:Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes all
passwords and CMOS settings to be cleared.
DescriptionSpare part number
RTC battery (includes double-sided tape) 486835-001
Before removing the RTC battery, 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 32).
Remove the RTC battery:
1.Turn the computer upside down, and remove the WLAN module cover (see 
WLAN module
on page 33).
2.Disconnect the RTC battery cable (1) from the system board.
3.Remove the RTC battery (2).
NOTE:The RTC battery is attached to the system board with double-sided tape.
Reverse this procedure to install the RTC battery.
Component replacement procedures 57 
						

							Fan/heat sink assembly
DescriptionSpare part number
Fan/heat sink assembly (includes replacement thermal material) 506960-001
Before removing the fan/heat sink assembly, 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 32).
5.Remove the following components:
a.Optical drive (see 
Optical drive on page 35)
b.Hard drive (see 
Hard drive on page 38)
c.Keyboard and switch cover (see 
Keyboard and switch cover on page 40)
d.Display assembly (see 
Display assembly on page 43)
e.Top cover (see 
Top cover on page 49)
f.System board (see 
System board on page 52)
Remove the fan/heat sink assembly:
1.Turn the system board upside down, with the battery connector toward you.
2.Disconnect the fan cable (1) from the system board.
3.Loosen the three Phillips PM2.0×8.0 captive screws (2) that secure the fan/heat sink assembly to
the system board.
NOTE:Due to the adhesive quality of the thermal material located between the heat sink and
system board components, it may be necessary to move the heat sink from side to side to detach
the assembly.
58 Chapter 4   Removal and replacement procedures 
						

							4.Remove the fan/heat sink assembly (3).
NOTE:The thermal material must be thoroughly cleaned from the surfaces of the fan/heat sink
assembly (1), (3), and (5); the processer (2); capacitor (6); and the graphics chip (4) each time the heat
sink is removed. Thermal pads and thermal paste must be installed on all surfaces before the heat sink
is reinstalled. Thermal pads and thermal paste are included with all heat sink, system board, and
processor spare part kits.
Reverse this procedure to install the fan/heat sink assembly.
Component replacement procedures 59 
						

							Processor
NOTE:All processor spare part kits include replacement thermal material.
DescriptionSpare part number
AMD Turion Ultra Dual-Core ZM-86 2.40-GHz processor (35W, 2-MB L2 cache)506148-001
AMD Turion Ultra Dual-Core ZM-84 2.30-GHz processor (35W, 2-MB L2 cache)506149-001
AMD Turion Ultra Dual-Core ZM-82 2.20-GHz processor (35W, 2-MB L2 cache)506150-001
AMD Turion Dual-Core RM-74 2.20-GHz processor (35W, 1-MB L2 cache)506151-001
AMD Turion Dual-Core RM-72 2.10-GHz processor (35W, 1-MB L2 cache)506152-001
AMD Athlon X2 Dual-Core QL-64 2.10-GHz processor (35W, 1-MB L2 cache)506153-001
AMD Athlon X2 Dual-Core QL-62 2.00-GHz processor (35W, 1-MB L2 cache) 506154-001
Before removing the processor, 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 32).
5.Remove the following components:
a.Optical drive (see 
Optical drive on page 35)
b.Hard drive (see 
Hard drive on page 38)
c.Keyboard and switch cover (see 
Keyboard and switch cover on page 40)
d.Display assembly (see 
Display assembly on page 43)
e.Top cover (see 
Top cover on page 49)
f.System board (see 
System board on page 52)
g.Fan/heat sink assembly (see 
Fan/heat sink assembly on page 58)
Remove the processor:
1.Turn the processor locking screw (1) one-half turn counterclockwise until you hear a click.
60 Chapter 4   Removal and replacement procedures 
						

							2.Lift the processor (2) straight up and remove it.
NOTE:When you install the processor, the gold triangle (3) on the processor must be aligned
with the triangle icon (4) embossed on the processor slot.
Reverse this procedure to install the processor.
Component replacement procedures 61 
						

							5 Setup Utility
Starting the Setup Utility
The Setup Utility is a ROM-based information and customization utility that can be used even when your
Windows® operating system is not working.
NOTE:The fingerprint reader (select models only) cannot be used to access the Setup Utility.
The utility reports information about the computer and provides settings for startup, security, and other
preferences.
To start the Setup Utility:
Open the Setup Utility by turning on or restarting the computer. While the “Press the ESC key for
Startup Menu” message is displayed in the lower-left corner of the screen, press f10.
– or –
1.Open the Setup Utility by turning on or restarting the computer. While the “Press the ESC key for
Startup Menu” message is displayed in the lower-left corner of the screen, press esc.
2.When the Startup Menu is displayed, press f10.
Changing the language of the Setup Utility
The following procedure explains how to change the language of the Setup Utility. If the Setup Utility is
not already running, begin at step 1. If the Setup Utility is already running, begin at step 2.
1.Open the Setup Utility by turning on or restarting the computer. While the “Press the ESC key for
Startup Menu” message is displayed in the lower-left corner of the screen, press f10.
– or –
Open the Setup Utility by turning on or restarting the computer. While the “Press the ESC key for
Startup Menu” message is displayed in the lower-left corner of the screen, press esc. When the
Startup Menu is displayed, press f10.
2.Use the arrow keys to select System Configuration > Language, and then press enter.
3.Use the arrow keys to select a language, and then press enter.
4.When a confirmation prompt with your language selected is displayed, press enter.
5.To save your change and exit the Setup Utility, use the arrow keys to select Exit > Exit Saving
Changes, and then press enter.
62 Chapter 5   Setup Utility