Lenovo U300S manual Removal steps of system board, Lenovo IdeaPad U300/U300s/U400

Lenovo IdeaPad U300/U300s/U400

Figure 5. Removal steps of system board

Remove four screws 1 and three screws 2. Detach seven connectors in the direction shown by arrows 3 4 5 6.

		1
1		1
2
		1
	2	2

5

4

3 3

4

6

4

6

When installing: Make sure that the connectors are attached firmly.

Step	Screw (quantity)		Color	Torque
1	M2	× 6 mm, flat-head, nylok-coated (4)	Black	1.6±0.24kgfcm
2	M2	× 2.5 mm, flat-head, nylok-coated (3)	Black	1.6±0.24kgfcm

Remove the system board in the direction shown by arrow 7.

7

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