System board
NOTE: The system board spare part kit includes a graphics subsystem with UMA memory and replacement
thermal material.
Description Spare part number
System board equipped with an integrated processor:
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
Intel Pentium N3710 processor, 32-GB of eMMC system storage 910147-xx1
Intel Pentium N3710 processor 906724-xx1
Intel Celeron N3060 processor, 2.0-GB of onboard system memory, 32-GB of eMMC system storage 908424-xx1
Intel Celeron N3060 processor, 32-GB of eMMC system storage 908423-xx1
Intel Celeron N3060 processor 906723-xx1
Intel Celeron N3050 processor, 2.0-GB of onboard system memory, 32-GB of eMMC system storage 906725-xx1
Intel Pentium N5000 processor L16636-xx1
Intel Celeron N4000 processor, 32-GB of eMMC system storage L17290-xx1
Intel Celeron N4000 processor L16635-xx1
Intel Celeron N3060 processor, 64-GB of eMMC system storage L04400-xx1
Before removing the system board, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the bottom cover (see Bottom cover on page 28).
5. Disconnect the battery cable from the system board (see Battery on page 30).
6. Remove the WLAN module (see WLAN module on page 38).
7. Remove the speakers (see Speakers on page 42).
NOTE: When replacing the system board, be sure that the memory module (see Memory module
on page 33) and the heat sink (see Heat sink on page 50) are removed from the defective system board and
installed on the replacement system board.
Remove the system board:
1. Disconnect the following cables from the system board:
(1) Power connector cable
(2) Display panel cable
(3) TouchScreen board cable
Component replacement procedures 47