HP 240 G7, Maintenance And Service Manual

Page: 54 / 93

System board
NOTE: All system board spare part kits include replacement thermal material.
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
Description Spare part number
System board for use in models with discrete graphics memory:
● Intel Core i7-8565U processor L38148-xx1
● Intel Core i7-8550U processor L23228-xx1
● Intel Core i5-8265U processor L38150-xx1
Intel Core i5-8250U processor with 2 GB of discrete graphics memory L23227-xx1
Intel Core i3-7020U processor with 2 GB of discrete graphics memory L23226-xx1
System board for use in models with UMA graphics memory:
● Intel Core i5-8265U processor L38151-xx1
● Intel Core i5-8250U processor L23232-xx1
● Intel Core i3-7020U processor L23230-xx1
● Intel Pentium N5000 processor L23236-xx1
● Intel Celeron N4000 processor L23234-xx1
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly ( Preparation for disassembly on page 26 ).
2. Remove the following components:
a. Bottom cover (see Bottom cover on page 27 )
b. Battery (see Battery on page 29 )
c. Hard drive (see Hard drive on page 33 )
d. Solid-state drive (see Solid-state drive on page 35 )
e. WLAN module (see WLAN module on page 36 )
f. Memory modules (see Memory on page 31 )
g. Fan (see Fan on page 41 )
Remove the system board:
IMPORTANT: Make special note of each screw size and location during removal and replacement
1. Disconnect the following cables from the system board:
(1): Hard drive cable
(2): Display cable
46 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts