Remove The System Board - Lenovo 100e Chromebook Hardware Maintenance Manual

Table 10. Screw specifications
Screw location
USB board to
upper case
Step 3. Remove the USB bracket and the USB board.
Refer to Table 14 "Part numbers for FRUs (CRUs)" on page 43 to look up the Lenovo part numbers for the
following replacement parts:
USB board
USB brackets
Note: The replacement USB board includes two cables for connecting with the system board; replacement
USB brackets come in left and right pairs.

Remove the system board

"Remove the back cover" on page 32
"Remove the LCD module" on page 33
"Remove the WLAN & Bluetooth combo module" on page 35
Step 1. Disconnect all cables from the system board.
Notes: Cables that care connected with the system board includes:
• Battery cable
• USB board cables
• Antenna cables
• eDP cable
• Speaker cable
• Touch pad cable
• Keyboard cable
c c
c
d
Step 2. Remove the screws and take out the system board.
Quantity Specifications
4 M2 × 4 mm
b
a
c
e
.
Chapter 5 Removing a FRU or CRU
37