Lenovo 10KG Hardware Maintenance Manual

Also see for 10G8: User guide

Chapter 9. Installing or replacing hardwareThis chapter contains the following topics:• “Handling static-sensitive devices” on page 91• “Installing or replacing hardware” on page 91Handling static-sensitive devicesDo not open the static-protective package containing the new part until the defective part has been removedand you are ready to install the new part. Static electricity, although harmless to you, can seriously damagecomputer components and parts.When you handle parts and other computer components, take these precautions to avoid static-electricitydamage:• Limit your movement. Movement can cause static electricity to build up around you.• Always handle parts and other computer components carefully. Handle PCI/PCI-Express cards, memorymodules, system boards, and microprocessors by the edges. Never touch any exposed circuitry.• Prevent others from touching the parts and other computer components.• Touch the static-protective package containing the part to a metal expansion-slot cover or otherunpainted metal surface on the computer for at least two seconds. This reduces static electricity fromthe package and your body before you install or replace a new part.• When possible, remove the new part from the static-protective package, and install it directly in thecomputer without setting the part down. When this is not possible, place the static-protective packagethat the part came in on a smooth, level surface and place the part on the package.• Do not place the part on the computer cover or other metal surface.Installing or replacing hardwareThis section provides instructions on how to install or replace hardware for the computer. You can expandthe capabilities of the computer and maintain the computer by installing or replacing hardware.Attention: Do not open the computer or attempt any repair before reading and understanding the Chapter 1“Read this first: Important safety information” on page 1.Notes:• Some of the hardware parts in this section are optional.• Use computer parts provided only by Lenovo.• When installing or replacing an option, use the appropriate instructions in this section along with theinstructions that come with the option.• In most areas of the world, Lenovo requires the return of the defective CRU. Information about this willcome with the CRU or will come a few days after the CRU arrives.Installing external optionsYou can connect external options to the computer, such as external speakers, a printer, or a scanner. Forsome external options, you must install additional software in addition to making the physical connection.When installing an external option, see “Hardware locations” on page 27 to identify the required connector.© Copyright Lenovo 2015, 2016 91