Chapter 3. Hardware Removal And Installation; Service Tool Kit; Major Frus And Crus - Lenovo ThinkSmart One Hardware Maintenance Manual

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

Service tool kit

Ensure that the following common service tool kit is prepared before you service the product.
No. Tool name
1 Phillips-head screwdriver
2 Torx-head screwdriver (for new Intel Xeon CPUs)
3 Pry tools
4 Conductive tweezers
5 Isolated tweezers
6 Hexagonal socket
7 Silicone grease
8 Polyamide tape
9 Mylar tape
10 Eraser
11 Electrical tape
12 Double-sided tape
13 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.

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
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https://support.lenovo.com/solutions/ht505031
Tool type
Common tool
Common tool
Common tool
Common tool
Common tool
Common tool
Consumable tool
Consumable tool
Consumable tool
Consumable tool
Consumable tool
Consumable tool
Consumable tool
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