Lenovo S40 Hardware Maintenance Manual page 50

Lenovo S40 Hardware Maintenance Manual
Figure 7. Removal steps of system board (continued)
c d
Unplug DC-IN cable connector in the direction , speakers connector ,
e
disconnect the LCD connector in the direction , power board connector in the
f g h
direction , TP connector in the direction , LED board connector .
e
c
d
h
f
g
When installing: Make sure that all the connectors are attached firmly.
Remove the system board in the direction shown by arrow i .
c
i
b
a
When installing: When attaching the system board to the base cover, adjust the
placement of the USB, HDMI, RJ-45 ports as shown in , and make sure
that they are attached to the holes on the base cover as shown. Improper
placement of those jacks might cause a damage.
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