3 esd precautions – SUPER MICRO Computer 6014H-8 User Manual

Page 35

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Chapter 4: System Safety

4-3

4-3

ESD Precautions

Electrostatic discharge (ESD) is generated by two objects with different

electrical charges coming into contact with each other. An electrical

discharge is created to neutralize this difference, which can damage

e l e c t r o n i c c o m p o n e n t s a n d p r i n t e d c i r c u i t b o a r d s . T h e f o l l o w i n g

measures are generally sufficient to neutralize this difference before

contact is made to protect your equipment from ESD:

z Use a grounded wrist strap designed to prevent static discharge.

z Keep all components and printed circuit boards (PCBs) in their

antistatic bags until ready for use.

z Touch a grounded metal object before removing any board from its

antistatic bag.

z Do not let components or PCBs come into contact with your clothing,

which may retain a charge even if you are wearing a wrist strap.

z Handle a board by its edges only; do not touch its components,

peripheral chips, memory modules or contacts.

z When handling chips or modules, avoid touching their pins.

z Put the serverboard and peripherals back into their antistatic bags

when not in use.

z For grounding purposes, make sure your computer chassis provides

excellent conductivity between the power supply, the case, the mounting

fasteners and the serverboard.

!

z After accessing the inside of the system, close the system back up

and secure it to the rack unit with the retention screws after ensuring

that all connections have been made.

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