11
Item Requirements
Result
ESD
prevention
•
The equipment and rack are well
grounded.
•
The equipment room is dust-proof.
•
The humidity and temperature are at a
proper level.
•
Wear an ESD-preventive wrist strap and
make sure the wrist strap makes good
skin contact and is well grounded when
installing FRUs.
•
Place the removed interface card on an
antistatic workbench, with the face
upward, or put it into an antistatic bag.
•
Touch only the edges, instead of
electronic components when observing
or moving a removed interface card.
EMI
prevention
•
Take effective measures to protect the
power system from the power grid system.
•
Separate the protection ground of the
wireless switch from the grounding device
or lightning protection grounding device
as far as possible.
•
Keep the wireless switch far away from
radio stations, radar and high-frequency
devices working in high current.
•
Use electromagnetic shielding when
necessary.
Lightning
protection
•
The grounding cable of the chassis is well
grounded.
•
The grounding terminal of the AC power
receptacle is well grounded.
•
A port lightning arrester is installed.
(Optional)
Electricity
safety
•
Equip a UPS.
•
In case of emergency during operation,
switch off the external power switch.
