H3C SR6604 Installation Manual page 16

Item
ESD prevention
EMI prevention
Lightning
protection
Electricity safety
Rack-mounting
requirements
•
The router is far away from any moist areas and heat sources.
Safety
•
precautions
The emergency power switch in the equipment room is located.
•
Installation accessories supplied with the router.
Tools
•
User supplied tools.
•
Documents shipped with the router.
Reference
•
Online documents.
Requirements
•
No dust on desk within three days.
•
The equipment and floor are reliably grounded.
•
The equipment room is dust-proof.
•
The humidity and temperature are in the
acceptable range.
•
Wear an ESD wrist strap and uniform when
touching a circuit board.
•
Place the removed memory module, CF card, or
HIM/MIM/MIC/MIC-X 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
memory module, CF card, or HIM/MIM/MIC/MIC-X.
•
Take effective measures to filter interference from
the power grid.
•
Separate the grounding facility of the router from
the grounding facility and lightning protection
facility of the other electrical devices as far as
possible.
•
Keep the router far away from radio stations, radar
and high-frequency devices operating in high
current.
•
Use electromagnetic shielding when necessary.
•
The grounding cable of the chassis is reliably
grounded.
•
The grounding terminal of the AC power receptacle
is reliably grounded.
•
A port lightning arrester is installed. (Optional)
•
A power lightning arrester is installed. (Optional)
•
A signal lightning arrester is installed at the input
end of an external signal cable. (Optional)
•
Equip an uninterrupted power supply (UPS).
•
In case of emergency during operation, switch off
the external power switch.
•
Install the router in an open rack if possible. If you
install the router in a closed cabinet, make sure the
cabinet is equipped with a good ventilation system.
•
The rack is sturdy enough to support the weight of
the router and installation accessories.
•
The size of the rack is appropriate for the router.
•
The front and rear of the rack are a minimum of 0.8
m (31.50 in) away from walls or other devices.
8
Result