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Lenovo H415 ハードウェア交換マニュアル

Additional information resources

If you have Internet access, the most up-to-date information for your computer is
available from the World Wide Web.
You can find the following information:
CRU removal and installation information
Publications
Troubleshooting information
Parts information
Links to other useful sources of information
To access this information, go to http://consumersupport.lenovo.com.

Tools required

To disassemble the computer, you need the following tools:
Wrist grounding strap and conductive mat for preventing electrostatic
discharge
Flat screwdriver
Phillips screwdriver
Hex screwdriver
Plastic flat screwdriver
Plastic tweezers
Note: The screws for the different components vary in size. During the
disassembly procedure, group the screws with their corresponding
components to avoid a mismatch when replacing the components.
Handling static-sensitive devices
Static electricity is harmless to you, but it can seriously damage computer
components.
When you are replacing a part, do not open the antistatic package containing the
new part until the defective part has been removed from the computer and you are
ready to install the new part.
Take these precautions to avoid static electricity damage when handling parts and
other computer components:
Limit your movement. Movement can cause staticelectricity to build up around
you.
2
Hardware Replacement Guide