Lenovo ThinkSmart Hub Manuale di manutenzione dell'hardware - Pagina 13

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Chapter 3. Hardware removal and installation

This chapter provides instructions on how to remove and install hardware for your product. Video tutorials on

hardware removal and installation are available at

Ensure that the following common service tool kit is prepared before you service the product.

No.

Tool name

Phillips-head screwdriver

Torx-head screwdriver (for new Intel Xeon CPUs)

Pry tools

Conductive tweezers

Isolated tweezers

Hexagonal socket

Silicone grease

Polyamide tape

Mylar tape

Eraser

Electrical tape

Double-sided tape

Conductive tape

Note: The silicone grease can be applied to the surfaces of the microprocessor and heat sink to eliminate air

gaps. The hexagonal socket is used to pick up the antenna connectors.

Your product contains the following types of CRUs and FRUs:

• Self-service CRUs: Refer to parts that can be installed or replaced easily by customer themselves or by

trained service technicians at an additional cost.

• Optional-service CRUs: Refer to parts that can be installed or replaced by customers with a greater skill

level. Trained service technicians can also provide service to install or replace the parts under the type of

warranty designated for the customer's machine.

• FRUs: Refer to parts that must be installed or replaced only by trained service technicians. If customers

choose to replace the FRUs by themselves, the product warranty might be affected.

For detailed FRU and CRU information, such as the FRU part numbers and supported models, go to:

http://www.lenovo.com/serviceparts-lookup

https://support.lenovo.com/solutions/ht505031

Tool type

Common tool

Consumable tool