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

Item
|
Component
|
Spare part number
|
(1)
|
Display assembly, BrightView, touch screen
note: | |
FHD, for use in models without WWAN
|
L74089-001
|
|
FHD, for use in models with WWAN
|
L83450-001
|
|
FHD, privacy, for use in models without WWAN
|
L74091-001
|
|
FHD, privacy, for use in models with WWAN
|
L83452-001
|
|
UHD, for use in models without WWAN
|
L74090-001
|
|
UHD, for use in models with WWAN
|
L83451-001
|
|
(2)
|
Power button board (Includes cable and plastic support piece)
|
L74096-001
|
(3)
|
Top cover with keyboard
For a detailed list of country codes, see Keyboard/top cover.
| |
For use in nonprivacy models
|
L74116-xx1
|
|
For use in privacy models
|
L74117-xx1
|
|
(4)
|
Touchpad (includes bracket)
|
L74104-001
|
(5)
|
Fingerprint reader board (includes cable)
note: |
L74086-001
|
(6)
|
Audio board
|
L74097-001
|
(7)
|
Battery
| |
4 cell, 56 Whr
|
L52581-005
|
|
2 cell, 38 Whr
|
L71760-005
|
|
(8)
|
Speaker assembly
|
L74101-001
|
(9)
|
WWAN module
| |
Intel XMM 7360 LTE-Advanced (CAT 9)
|
L15398-001
|
|
Intel XMM 7560 LTE-Advanced Pro (CAT 16)
|
L27188-001
|
|
(10)
|
USB board
| |
For use in models with WWAN
|
L74099-001
|
|
For use in models without WWAN
|
L74098-001
|
|
(11)
|
System board (includes processor, graphics subsystem with UMA memory, system memory, and replacement thermal material)
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows 10 operating system
| |
Intel Core i7-8665U processor and 16 GB of system memory
|
L74114-xx1
|
|
Intel Core i7-8665U processor and 16 GB of system memory (OSR)
|
L74113-xx1
|
|
Intel Core i7-8665U processor and 8 GB of system memory
|
L74115-xx1
|
|
Intel Core i7-8565U processor and 16 GB of system memory
|
L74111-xx1
|
|
Intel Core i7-8565U processor and 8 GB of system memory
|
L74112-xx1
|
|
Intel Core i5-8365U processor and 16 GB of system memory
|
L74108-xx1
|
|
Intel Core i5-8365U processor and 16 GB of system memory (OSR)
|
L79587-xx1
|
|
Intel Core i5-8365U processor and 8 GB of system memory
|
L74109-xx1
|
|
Intel Core i5-8365U processor and 8 GB of system memory (OSR)
|
L79588-xx1
|
|
Intel Core i5-8265U processor and 16 GB of system memory
|
L74106-xx1
|
|
Intel Core i5-8265U processor and 8 GB of system memory
|
L74107-xx1
|
|
Intel Core i3-8145U processor and 8 GB of system memory
|
L74105-xx1
|
|
(12)
|
Fan
| |
Standard
|
L74084-001
|
|
Titanium
|
L78273-001
|
|
(13)
|
Heat sink assembly
|
L74085-001
|
(14)
|
Solid-state drive
| |
2 TB, PCIe, NVMe, TLC
|
L31877-001
|
|
1 TB, PCIe, NVMe, TLC
|
L31874-001
|
|
512 GB, PCIe, NVMe, TLC
|
L31879-001
|
|
512 GB, PCIe, NVMe, self-encrypting drive (SED), OPAL 2, TLC
|
L31880-001
|
|
512 GB, PCIe, NVMe, value
|
L74102-001
|
|
512 GB, PCIe, NVMe + 32 GB Optane memory
|
L74103-001
|
|
256 GB, PCIe, NVMe, TLC
|
L31875-001
|
|
256 GB, SATA-3, self-encrypting drive (SED), OPAL 2, TLC
|
L31881-001
|
|
256 GB, PCIe, NVMe, value
|
L31876-001
|
|
256 GB, PCIe, NVMe + 16 GB Optane memory
|
L86960-001
|
|
128 GB, SATA-3, TLC
|
L31873-001
|
|
(15)
|
WWAN antennas
|
L74081-001
|
(16)
|
Bottom cover
|
L74082-001
|