
Tools required
To replace some parts in your computer, you will need a 
Handling static-sensitive  devices
Static electricity, although harmless to you, can seriously damage computer components.
When you are replacing a part, do not open the 
When you handle parts and other computer components, take these precautions to avoid 
vLimit your movement. Movement can cause 
vAlways handle parts and other computer components carefully. Handle adapters, memory modules, system boards, and microprocessors by the edges. Never touch any exposed circuitry.
vPrevent others from touching the parts and other computer components.
vBefore you replace a new part, touch the 
vWhen possible, remove the new part from the 
vDo not place the part on the computer cover or other metal surface.
viHardware Replacement Guide
