Lenovo TB-8504X Manuel de maintenance du matériel - Page 25

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Également pour Lenovo TB-8504X : Manuel de sécurité, de garantie et de démarrage rapide (19 pages), Manuel de l'utilisateur (20 pages), Manuel de l'utilisateur (26 pages), Manuel de sécurité, de garantie et de démarrage rapide (20 pages), Manuel de sécurité, de garantie et de démarrage rapide (43 pages)

Lenovo TB-8504F/Lenovo TB-8504X

This chapter presents the following product-specific service references and

product-specific parts information:

• "FRU replacement notices" on page 21

• "Removing and replacing an FRU" on page 23

• "Locations" on page 35

• "Parts list" on page 36

This section presents notices related to removing and replacing parts. Read this

section carefully before replacing any FRU.

Loose screws can cause a reliability problem. In the Lenovo computer, this

problem is addressed with special nylon-coated screws that have the following

characteristics:

• They maintain tight connections.

• They do not easily come loose, even with shock or vibration.

• They are harder to tighten.

• Each one should be used only once.

Do the following when you service this machine:

• Keep the screw kit in your tool bag.

• Always use new screws.

• Use a torque screwdriver if you have one.

Tighten screws as follows:

• Plastic to plastic

Turn an additional 90° after the screw head touches the surface of the plastic

part:

Lenovo TB-8504F/Lenovo TB-8504X

more than 90°

(Cross-section)