System board
Description
Spare part number
System board
UMA graphics Core M-7Y30 4 GB with Windows operating system and WLAN capability
918345-601
UMA graphics Core i5-7Y54 4 GB with Windows operating system and WLAN capability
918346-601
UMA graphics Core i5-7Y54 8 GB with Windows operating system and WLAN capability
918347-601
UMA graphics Core i5-7Y57 4 GB with Windows operating system and WLAN capability
918348-601
UMA graphics Core i5-7Y57 8 GB with Windows operating system and WLAN capability
918349-601
UMA graphics Core i7-7Y75 8 GB with Windows operating system and WLAN capability
918350-601
UMA graphics Pentium 4410Y 4 GB with Windows operating system and WLAN capability
918351-601
USB Type-C bracket (included with the Plastics Kit)
918392-001
POGO connector (includes cable)
918389-001
Microphone board
918387-001
Front webcam
918906-001
IMPORTANT:
Make special note of each screw size and location during removal and replacement.
Before removing the system board, follow these steps:
1.
Turn off the computer. If you are unsure whether the computer is off 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 following components:
a.
Keyboard (select products only) (see
Keyboard (select products only) on page 31
b.
Micro SIM card tray (see
Micro SIM card tray on page 32
c.
MicroSD card tray (see
MicroSD memory card tray on page 33
)
d.
Rear cover (see
)
e.
Disconnect the battery (see
Disconnecting the battery on page 35
)
f.
Kickstand (see
g.
SSD (see
h.
Display panel (see
i.
Battery (see
Remove the system board:
1.
Remove the 2 Phillips M1.6x2.0 screws (1) securing the POGO cable.
2.
Use a thin tool (2) to release the POGO cable from the glue securing it.
Component replacement procedures
55