Dell D7523QTc Manuel d'entretien - Page 18

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5.2 Assembly Procedures:

Step

Assembly

S1.

the Speaker BKT

Assembly

S2.

the Speakers，

Key board and I/O

board

Figure

Remark

Use a Philips-head

screwdriver to screw 4

screws for tighten the

Speaker BKT

(No.1~4 screw

size=M4x5

Torque=6±1kgf.cm

Use a Philips-head

screwdriver to screw 10

screws for tighten the

Key board and I/O board.

(No.1~4 screw

size=M3x6

Torque=4±1kgf.cm

(No.5~6 screw

size=M3x6

Torque=4±1kgf.cm

No.1~4 screw

size=M3x6

Torque=4±1kgf.cm)

Use a Philips-head

screwdriver to remove

18 screws of

speakrers， I/O board

BKT.

(No.1~18 screw

size=M3x8

Torque=4±1kgf.cm )

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