Lenovo K2450 Notebook - Manual (Page 53)

Lenovo ZhaoYang K2450
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Figure 7. Removal steps of system board (continued)
Unplug DC-IN cable connector in the direction , back-up battery connector in
the direction , speaker connector in the direction , microphone connector
in the direction , detach LED board connector in the directions ,touch
pad connector in the directions , finger printer connector in the directions
. disconnect the LCD connector in the direction .
When installing: Make sure that all the connectors are attached firmly.
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