System board
NOTE: The system board spare part kit includes a solid state drive, thermal material, heatsink, and adhesive
cover for the system board and battery.
Description Spare part number
i5-7Y54 (1.0 GHz, turbo to 3.2 GHz), 8 GB 1866 MHz L3, Dual, HDCP (includes 65536 MB eMMC SSD) L32397-001
M3-7Y30 (1.0 GHz), 8 GB 1866 MHz L3, Dual, HDCP (includes 65536 MB eMMC SSD) L20788-001
M3-7Y30 (1.0 GHz), 8 GB 1866 MHz L3, Dual, HDCP (includes 32786 MB eMMC SSD) L20787-001
M3-7Y30 (1.0 GHz), 4 GB 1866 MHz L3, Dual, HDCP (includes 32786 MB eMMC SSD) L17088-001
Pentium 4415Y (includes 32786 MB eMMC SSD) L17087-001
IMPORTANT: Make special note of each screw and screw lock size and location during removal
and replacement.
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 display panel (see Display panel assembly on page 20), and then remove the following
component:
a. Battery (see Battery on page 24).
b. Left speaker(see Left speaker on page 38).
Disconnect the system board cables:
1. POGO board cable (1).
2. USB board cable (2).
3. Volume button board cable (3).
4. Power button board cable (4).
5. Front webcam cable (5).
6. Front microphone cable (6).
7. Rear microphone cable (7).
Component replacement procedures 39
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