Lenovo ideapad FLEX 4 Hardware Maintenance page 56

ideapad FLEX 4-1470/ideapad FLEX 4-1435/ideapad FLEX 4-1480/ideapad
FLEX 4-1570/ideapad FLEX 4-1580 Hardware Maintenance Manual
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Figure 9. Removal steps of system board (continued)
Remove the system board in the direction shown by arrow 4.
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