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 i7-8550U processor with 4 GB of discrete graphics memory L20368-xx1
●
Intel Core i7-8550U processor with 2 GB of discrete graphics memory L20364-xx1
●
Intel Core i5-8250U processor with 2 GB of discrete graphics memory L20367-xx1
●
Intel Core i5-8250U processor with 2 GB of discrete graphics memory L20362-xx1
●
Intel Core i7-7500U processor with 2 GB of discrete graphics memory L20363-xx1
●
Intel Core i3-7020U processor with 2 GB of discrete graphics memory L20365-xx1
●
Intel Pentium N5000 processor with 2 GB of discrete graphics memory L20366-xx1
System board for use in models with UMA graphics memory:
●
Intel Core i7-8550U processor L20371-xx1
●
Intel Core i5-8250U processor L20369-xx1
●
Intel Core i3-8130U processor L20374-xx1
●
Intel Core i7-7500U processor L20370-xx1
●
Intel Core i3-7020U processor L20373-xx1
●
Intel Pentium N5000 processor L20375-xx1
●
Intel Celeron N4000 processor L20372-xx1
Before removing the system board, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the following components:
a. Optical drive (see Optical drive on page 33)
b. Bottom cover (see Bottom cover on page 37)
c. Battery (see Battery on page 40)
d. Display (see Display assembly on page 61)
When replacing the system board, be sure to remove the following components (as applicable) from
the defective system board and install them on the replacement system board:
70 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
To Next Page
Loading...
Need help?
General
