注意:HP continually improves and changes product parts. For complete and current information about supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then follow the on-screen instructions.
注意: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.
图片 : Identifying the computer major components
![](/wcc-assets/document/images/748/c06517270.jpg)
Item
|
Component
|
Spare part number
|
(1)
|
Display assembly
注意: |
|
(2)
|
Keyboard/top cover backlit):
For a detailed list of country codes, see Keyboard/top cover.
|
|
For use in acid green models
|
L72597-xx1
|
|
For use in ghost white models with a backlit keyboard
|
L72598-xx1
|
|
For use in ghost white models with a non-backlit keyboard
|
L72599-xx1
|
|
For use in ultra violet models
|
L72600-xx1
|
|
(3)
|
Touchpad
注意: |
L72709-001
|
(4)
|
Hard drive
| |
1 TB, 7200 rpm
|
766644-005
|
|
1 TB, 5400 rpm
|
762990-005
|
|
(5)
|
Hard drive connector cable
|
L72698-001
|
(6)
|
Hard drive bracket
|
not available as spare part
|
(7)
|
Fan
|
L72702-001
|
(8)
|
Heat sink for use in models with GeForce GTX 1660 Ti graphics
|
L81917-001
|
Heat sink for use in models with GeForce GTX 1650 graphics
|
L72701-001
|
|
Heat sink for use in models with GeForce GTX 1050 graphics
|
L72700-001
|
|
Thermal grease (not illustrated)
|
L65268-001
|
|
(9)
|
Power connector cable
| |
200 W
|
L72704-001
|
|
150 W
|
L72703-001
|
|
(10)
|
Power button/USB board
注意: | |
For use in ghost white models
|
L72694-001
|
|
For use in acid green models
|
L72695-001
|
|
For use in ultra violet models
|
L72696-001
|
|
(11)
|
System board (includes processor and replacement thermal material):
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating system
xxxxxx-601: Windows 10 operating system
|
|
AMD Ryzen 7 3750H processor and 6 GB of discrete graphics memory (GeForce GTX 1660 Ti)
|
L71932-xx1
|
|
AMD Ryzen 7 3750H processor and 4 GB of discrete graphics memory (GeForce GTX 1650)
|
L71930-xx1
|
|
AMD Ryzen 5 3550H processor and 6 GB of discrete graphics memory (GeForce GTX 1660 Ti)
|
L71931-xx1
|
|
AMD Ryzen 5 3550H processor and 4 GB of discrete graphics memory (GeForce GTX 1650)
|
L71929-xx1
|
|
AMD Ryzen 5 3550H processor and 3 GB of discrete graphics memory (GeForce GTX 1050)
|
L71928-xx1
|
|
(12)
|
Solid-state drive (M.2):
| |
1 TB, PCIe, Gen 3 × 4
|
L72515-001
|
|
512 GB, PCIe, Gen 3 × 4
|
L71936-001
|
|
512 GB, PCIe, Gen 3 × 2
|
L71934-001
|
|
256 GB, PCIe, Gen 3 × 4
|
L71935-001
|
|
256 GB, PCIe, Gen 3 × 2
|
L71933-001
|
|
128 GB, PCIe, Gen 3 × 2
|
L71937-001
|
|
Thermal plate for solid-state drive
|
L84067-001
|
|
(13)
|
Memory modules (DDR4-2666):
| |
8 GB
|
937236-855
|
|
4 GB
|
L10598-855
|
|
(14)
|
WLAN module (Realtek RTL8822CE 802.11ac 2 × 2 Wi-Fi + Bluetooth 5)
|
L44796-005
|
(15)
|
Battery (3 cell, 52 Whr)
|
L48495-005
|
(16)
|
Speakers
|
L72708-001
|
(17)
|
Bottom cover
| |
For use in ghost white models
|
L72705-001
|
|
For use in acid green and ultra violet models
|
L72706-001
|