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...

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...

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....

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...

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...

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...

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...