HP Pavilion Hdx9400 Entertainment Notebook Pc Series Service Guide

ItemComponentFunction
(8)Digital Media Slot lightOn: A digital card is being accessed.
(9)Digital Media Slot (select models only)Supports the following optional digital card formats:
●Memory Stick (MS)
●Memory Stick Pro (MSP)
●MultiMediaCard (MMC)
●Secure Digital Input/Output (SD I/O)
●Secure Digital (SD) Memory Card
●xD-Picture Card (XD)
●xD-Picture Card (XD) Type H
●xD-Picture Card (XD) Type M
(10)ExpressCard slot Supports optional ExpressCard cards.
Bottom components
ItemComponentFunction
(1)Hard...

ItemComponentFunction
(5)SubwooferContains the subwoofer speaker.
(6)Battery bayHolds the battery.
(7)Memory module compartmentContains the memory module slots.
(8)Mini Card compartment (select models only) Holds a WLAN device.
CAUTION:To prevent an unresponsive system, replace
the wireless module only with a wireless module authorized
for use in the computer by the governmental agency that
regulates wireless devices in your country or region. If you
replace the module and then receive a warning...

3
Illustrated parts catalog
Serial number location
When ordering parts or requesting information, provide the computer serial number and model number
located on the bottom of the computer.
16 Chapter 3   Illustrated parts catalog 

Computer major components
Computer major components 17 

ItemDescription Spare part
number
(1)Display assemblies (include wireless antenna transceivers and cables, camera module and cable, speakers,
and microphones and cables)
 
20.1-inch, WSXGA, TFT with BrightView 452299-001
 20.1-inch, WUXGA, TFT 452300-001
 NOTE:See Display assembly components on page 22 for more information on display assembly spare part
numbers.
(2)
Rear cover 448161-001
(3)Keyboards (include keyboard cable)
 
For use in Denmark, Finland, Norway, and Sweden448159-DH1
 For use in...

ItemDescription Spare part
number
(9e)Memory module compartment cover
(10)
Power connector LED board (includes cable)452318-001
(11)Audio connector board (includes cable)452317-001
(12)Video connector board (includes cable)452321-001
(13)System board (includes power connector cable, ExpressCard assembly, and replacement
thermal material) 
 For use in computer models with ATI graphics448145-001
 For use in computer models with either ATI or nVidia graphics464591-001
(14)RTC battery452319-001
(15)Front USB...

ItemDescription Spare part
number
(24)Base enclosure (includes microphone and speaker extension cables and rubber feet)448173-001
 Rubber Feet Kit (includes 11 computer feet in 4 sizes, and rubber screw covers)452320-001
(26)WLAN modules
 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...

ItemDescription Spare part
number
 NTSC/ATSC compliant (analog/digital) 448168-003
(30)Memory modules (PC2-5300, 667-MHz, DDR2)
 
2048-MB 448151-001
 1024-MB 448150-001
 512-MB 452312-001
(30)9-cell, 2.55-Ah, 83-Wh battery 448158-001
(31)Optical drives (include bezel and bracket)
 
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe448157-001
 HD-DVD Combo Drive448156-001
 Blu-ray Combo Drive (BD-ROM + DVD/CD Combo)462585-001
 
Cable Kit (not illustrated)448169-001
Computer major...

Display assembly components
ItemDescriptionSpare part number
(1)Display bezel452307-001
(2)Camera module (includes camera module brackets)452304-001
 Camera holder (not illustrated)452305-001
(3)Display Bracket Kit (includes left, top, and right brackets)452303-001
(4)Display panels
 
20.1-inch, WSXGA+, TFT, BrightView452301-001
 20.1-inch, WUXGA, TFT452302-001
(5)Speaker Kit (includes left and right speakers)452310-001
(6)Display inverter452308-001
(7) Display hinge/enclosure (includes display panel...

ItemDescriptionSpare part number
 Display Rubber Pad Kit (not illustrated)454595-001
 Display Screw Kit (not illustrated)452309-001
 
LCD logo kit (not illustrated)464166-001
Plastics Kit
ItemDescriptionSpare part number
 Plastics Kit448171-001
(1)WLAN module compartment cover (includes 1 captive screw, secured by a C-clip)
(2)ExpressCard slot bezel
(3)TV tuner module compartment cover (includes 1 captive screw, secured by a C-clip)
(4)Memory module compartment cover (includes 2 captive screws, secured...