Remove The System Board - Lenovo 300e Hardware Maintenance Manual

Figure 21. Remove 4 screws
Screw specifications
M2.0 x 4
Step 2. Remove the power board and bracket.
Figure 22. Remove the power board and bracket

Remove the system board

Make sure the following FRUs (or CRUs) have been removed.
"Remove Lenovo Integrated Pen" on page 35
"Remove the lower case" on page 36
"Remove the battery pack" on page 37
"Remove the wireless module" on page 38
"Remove the M.2 solid-state drive" on page 39
"Remove the pen board" on page 40
"Remove the speakers" on page 41
"Remove the RTC battery" on page 42
Step 1. Detach the World-Facing camera cable connector, LCD cable connector, keyboard cable
connector and touchpad cable connector from the system board.
Note: Not all 300e Windows 2nd Gen SKUs include World-Facing camera cable.
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Lenovo 300e 2nd Gen Hardware Maintenance Manual
Number of screws
4