note:HP continually improves and changes product parts. For complete and current information on supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then follow the on-screen instructions.
note:Details about your computer, including model, serial number, product key, and length of warranty, are on the service tag at the bottom of your computer. See Labels for details.
Figure : Identifying the computer major components
![](/wcc-assets/document/images/16/c06514161.jpg)
Item
|
Component
|
Spare part number
|
(1)
|
Display assembly (touch screen; UHD; UWVA)
|
not available
|
(2)
|
Display assembly (DreamColor, non-touch; UHD, UWVA)
For more display assembly spare part information, see Display assembly subcomponents.
| |
DreamColor, non-touch, UHD, UWVA
|
L68847-001
|
|
DreamColor, non-touch, UHD, UWVA, with IR camera
|
L76718-001
|
|
(3)
|
Keyboard (backlit; includes keyboard, backlight, and pointing stick cables)
For a list of keyboard country codes, see Keyboard.
| |
For use with non-privacy screens
|
L28407-xx1
|
|
For use with privacy screens
|
L29635-xx1
|
|
(4)
|
Top cover (includes touchpad)
|
L68835-001
|
(5)
|
Touchpad module (includes protective shielding tape)
The touchpad module cable is available in the Cable Kit using spare part number L68854-001.
| |
Touchpad module
|
L30663-001
|
|
DreamColor touchpad module
|
L28745-001
|
|
(6)
|
RTC battery
|
not available
|
(7)
|
Speaker Kit (includes cable)
|
L28719-001
|
(8)
|
Smart card reader
|
not available
|
(9)
|
Fingerprint reader board
The fingerprint reader bracket is available in the Bracket Kit, spare part number L68842-001.
The fingerprint reader cable is available in the Cable Kit, spare part number L68854-001.
|
L67969-001
|
(10)
|
NFC module
The NFC cable is available in the Cable Kit, spare part number L68854-001.
|
L02249-001
|
(11)
|
Memory module (2666 MHz, DDR4)
|
|
For use in models with Intel Core and Intel Xeon processors
| ||
|
L50384-001
|
|
|
937438-850
|
|
|
937236-850
|
|
|
L10598-850
|
|
For use in models with Intel Xeon processors
| ||
|
L24981-001
|
|
|
L24983-001
|
|
(12)
|
Power button board (includes cable)
|
L68834-001
|
(13)
|
System board (includes integrated processor and replacement thermal material)
All system boards use the following part numbers:
xxxxxx-001: non-Windows operating systems
xxxxxx-601: Windows 10 operating system
|
|
System board equipped with an Intel Xeon E-2286M processor and NVIDIA Quadro RTX 3000 graphics
|
L68831-xx1
|
|
System board equipped with an Intel Xeon E-2286M processor and NVIDIA Quadro T1000 graphics
|
L68826-xx1
|
|
System board equipped with an Intel Xeon E-2286M processor and NVIDIA Quadro T2000 graphics
|
L68830-xx1
|
|
System board equipped with an Intel Core i9-9880H processor and NVIDIA Quadro RTX 3000 graphics
|
L68833-xx1
|
|
System board equipped with an Intel Core i9-9880H processor and NVIDIA Quadro T2000 graphics
|
L68829-xx1
|
|
System board equipped with an Intel Core i9-9880H processor and NVIDIA Quadro T1000 graphics
|
L68825-xx1
|
|
System board equipped with an Intel Core i7-9850H processor and NVIDIA Quadro RTX 3000 graphics
|
L68832-xx1
|
|
System board equipped with an Intel Core i7-9850H processor and NVIDIA Quadro T2000 graphics
|
L68828-xx1
|
|
System board equipped with an Intel Core i7-9850H processor and NVIDIA Quadro T1000 graphics
|
L68824-xx1
|
|
System board equipped with an Intel Core i7-9750H processor
|
L68823-xx1
|
|
System board equipped with an Intel Core i5-9400H processor and NVIDIA Quadro T2000 graphics
|
L68827-xx1
|
|
System board equipped with an Intel Core i5-9400H processor and NVIDIA Quadro T1000 graphics
|
L68822-xx1
|
|
System board equipped with an Intel Core i5-9300H processor
|
L68821-xx1
|
|
(14)
|
Fan (for use in models with NVIDIA Quadro T2000 or T1000 graphics)
|
L68840-001
|
(15)
|
Fan (for use in models with NVIDIA Quadro RTX 3000 graphics)
|
L68841-001
|
(16)
|
Heat sink assembly, discrete graphics (includes thermal replacement material)
| |
For use in models with NVIDIA Quadro T2000 or T1000 graphics
|
L68856-001
|
|
For use in models with NVIDIA Quadro RTX 3000 graphics
|
L68857-001
|
|
(17)
|
Heat sink assembly, UMA graphics (includes thermal replacement material)
|
L68855-001
|
(18)
|
Bottom cover
|
L68838-001
|
(19)
|
Hard drive (does not include drive bracket or screws)
For more hard drive spare part information, see Mass storage devices.
|
|
(20)
|
Hard drive bracket
The hard drive bracket is available in the Bracket Kit using spare part number L68842-001.
|
|
(21)
|
Solid-state drive
For more solid-state drive spare part information, see Mass storage devices.
|
|
(22)
|
WWAN module
|
|
HP lt4120 LTE/HSPA+ w/GPS M.2
|
L15398-001
|
|
(23)
|
Battery
|
L05766-850
|
(24)
|
Service door
|
L28746-001
|