Major Frus And Crus - Lenovo ThinkSmart Core Hardware Maintenance Manual

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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.

Major FRUs and CRUs

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

ThinkSmart Core Kit Hardware Maintenance Manual

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