Lenovo E4430 - Manual (Page 55)

Lenovo E4430 and ZhaoYang E4430
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Figure 10. Removal steps of system board (continued)
When installing: Make sure that all the connectors are attached firmly.
Remove the system board in the direction shown by arrow .
When installing: When attaching the system board to the base cover, adjust the
placement of the USB ports as shown in , and make sure that both of the USB
jacks are attached to the holes on the base cover as shown in . Improper
placement of the switch or those jacks might cause a damage.
Step Screw (quantity) Color Torque
M2 × 3 mm, flat-head, nylok-coated (3) Black 1.85+/-0.15 kgfcm
d
a
e
e
a a