HP ENVY 13-aq0000 Maintenance and Service Guide - Page 49

System board, Table 5-12

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System board NOTE: All system board spare part kits include an integrated processor. Table 5-12 System board descriptions and part numbers Description System board for use in models with 2 GB of discrete graphics memory: ● Intel Core i7-8565U processor and 16 GB of system memory ● Intel Core i7-8565U processor and 8 GB of system memory ● Intel Core i5-8265U processor and 8 GB of system memory System board for use in models with UMA graphics memory: ● Intel Core i7-8565U processor and 8 GB of system memory ● Intel Core i5-8265U processor and 8 GB of system memory Spare part number L53414-601 L53413-601 L53412-601 L53411-601 L53410-601 Before removing the system board, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 24). 2. Remove the bottom cover (see Bottom cover on page 25). 3. Disconnect the battery (see Battery on page 27). 4. Remove the solid-state drive (see Solid-state drive on page 28). 5. Remove the WLAN module (see WLAN module on page 29). 6. Remove the fan (see Fan on page 39). Remove the system board: 1. Disconnect the following cables: (1) Rear speaker cable (2) Front speaker cable (3) Fingerprint reader cable (4) TouchPad cable (5) Keyboard cable (6) Backlight cable Component replacement procedures 41

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System board
NOTE:
All system board spare part kits include an integrated processor.
Table 5-12
System board descriptions and part numbers
Description
Spare part number
System board for use in models with 2 GB of discrete graphics memory:
Intel Core i7-8565U processor and 16 GB of system memory
L53414-601
Intel Core i7-8565U processor and 8 GB of system memory
L53413-601
Intel Core i5-8265U processor and 8 GB of system memory
L53412-601
System board for use in models with UMA graphics memory:
Intel Core i7-8565U processor and 8 GB of system memory
L53411-601
Intel Core i5-8265U processor and 8 GB of system memory
L53410-601
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
24
).
2.
Remove the bottom cover (see
Bottom cover
on page
25
).
3.
Disconnect the battery (see
Battery
on page
27
).
4.
Remove the solid-state drive (see
Solid-state drive
on page
28
).
5.
Remove the WLAN module (see
WLAN module
on page
29
).
6.
Remove the fan (see
Fan
on page
39
).
Remove the system board:
1.
Disconnect the following cables:
(1)
Rear speaker cable
(2)
Front speaker cable
(3)
Fingerprint reader cable
(4)
TouchPad cable
(5)
Keyboard cable
(6)
Backlight cable
Component replacement procedures
41