HP Pavilion Hdx9575la Entertainment Notebook Pc Service Guide

15.Disconnect the two display panel cables (2) and the backlight cable (3) from the display inverter.
16.Remove the display inverter. The display inverter is available using spare part number
452308-001.
17.I f  i t  i s  n e c e s s a r y  t o  r e p l a c e  t h e  display panel, remove the eight Phillips PM2.5×5.0 screws that secure
the display panel to the display enclosure.
18.Tilt the top edge of the display panel (1) forward until the display panel cable connector is accessible.
Component...

19.Squeeze the tabs on the display panel cable connector (2) together and disconnect the cable (3)
from the display panel.
20.Remove the display panel. The display panel is available using spare part numbers 452301-001
(20.1-inch, WSXGA+BrightView) and 452302-001 (20.1-inch, WUXGA).
21.If it is necessary to replace the speakers, disconnect the speaker cable connectors (1) from the
speaker extension cable connectors.
22.Remove the two Phillips PM2.5×5.0 screws (2) that secure each speaker to the display...

Hard drive
NOTE:All hard drive spare part kits include a hard drive bracket.
DescriptionSpare part number
250-GB, 5400-rpm454605-001
200-GB, 4200-rpm448155-001
160-GB, 5400-rpm448154-001
120-GB, 7200-rpm448152-001
120-GB, 5400-rpm448153-001
100-GB, 7200-rpm452313-001
Before removing the hard drive, 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...

5.Remove the hard drives (3) from the hard drive compartments.
6.If it is necessary to replace the hard drive bracket, remove the four Phillips PM3.0×4.0 screws (1)
that secure the hard drive bracket to the hard drive.
7.Lift the bracket (2) straight up to remove it from the hard drive.
Reverse this procedure to reassemble and install the hard drive.
46 Chapter 4   Removal and replacement procedures 

WLAN module
DescriptionSpare part number
Intel 802.11a/b/g/n WLAN modules:
●For use in Antigua & Barbuda, Argentina, Aruba, the Bahamas, Barbados, Bermuda, Brunei,
Canada, the Cayman Islands, Chile, Colombia, Costa Rica, the Dominican Republic, Ecuador,
El Salvador, Guam, Guatemala, Haiti, Honduras, Hong Kong, India, Indonesia, Malaysia,
Mexico, Panama, Paraguay, Peru, Saudi Arabia, Taiwan, Uruguay, the United States,
Venezuela, and Vietnam
441086-001
●For use in Austria, Azerbaijan, Bahrain, Belgium,...

3.Lift the right side of the WLAN module compartment cover (2), swing the cover up and to the left,
and remove the cover. The WLAN module compartment cover is included in the Plastics Kit, spare
part number 448171-001.
4.Disconnect the WLAN antenna cables (1) from the WLAN module.
NOTE:The main WLAN antenna cable (labeled with the number 1 or with a black band) is
connected to the WLAN module “Main” terminal. The white WLAN antenna cable (labeled with the
number 2 or with a white band) is connected to...

TV tuner module
DescriptionSpare part number
For use only in Europe, the Middle East, and Africa448168-002
For use only in North America 448168-001
Before removing the TV tuner 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...

6.Remove the TV tuner module (3) by pulling it away from the slot at an angle.
NOTE:The TV tuner module is designed with a notch (4) to prevent incorrect installation into the
TV tuner module slot.
Reverse this procedure to install the TV tuner module.
Memory module
DescriptionSpare part number
2048-MB (667-MHz, PC2-5300, 1-DIMM)448151-001
1024-MB (667-MHz, PC2-5300, 1-DIMM)448150-001
512-MB (667-MHz, PC2-5300, 1-DIMM) 452312-001
Before removing the memory module, follow these steps:
1.Shut down the...

3.Lift the rear edge of the cover (2), swing it forward, and remove the cover. The memory module
compartment cover is included in the Plastics Kit, spare part number 448171-001.
4.Spread the retaining tabs (1) o n  e a c h  s i d e  o f  t h e  m e m o r y  m o d u l e  s l o t  t o  r e l e a s e  t h e  m e m o r y  m o d u l e .
(The edge of the module opposite the slot rises away from the computer.)
5.Remove the module (2) by pulling it away from the slot at an angle.
NOTE:Memory modules are designed...

Optical drive
NOTE:All optical drive spare part kits include an optical drive bezel and bracket.
DescriptionSpare part number
HD-DVD448156-001
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe 448157-001
Before removing the optical drive, 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....