Power Supply; Installation Accessories; Pre-Installation Checklist - H3C SR6604 Installation Manual

Model
NOTE:
The signal cables and power cords are routed through the front of the chassis. If you use power
cords that has a conductor cross-section area of a minimum of 16 sq mm (0.02 sq in), leave more
space between the front rack posts and the front door as appropriate.

Power supply

•
Make sure the power supply system at the installation site is stable and meets the requirements
of the power supplies, including the rated input voltage.
•
Select power supplies based on the power consumption of the cards and fan trays. For more
information about system power consumption and technical specifications of power supplies,
see H3C SR6604[6608] Routers Hardware Information and Specifications..

Installation accessories

Table1-7 Installation accessories
Grounding cable
M6 screws (provided
with the SR6608-DS
and user-supplied for
other router models)

Pre-installation checklist

Table1-8 Pre-installation checklist
Item
Installation site
Chassis dimensions
front
11 mm (0.43 in) for the grounding screw

at the chassis rear
ESD wrist strap
Cage nuts (provided
with the SR6608-DS
and user-supplied for
other router models)
Requirements
•
Ventilation
•
Temperature 0°C to 45°C (32°F to 113°F).
Relative humidity 10% to 95% (noncondensing).
•
Cleanliness
Rack requirements
Cable tie
There is a minimum clearance of 100 mm (3.94 in)
around the inlet and outlet vents for heat
dissipation of the router chassis.
A ventilation system is available at the installation
site.
Dust concentration ≤ 1.8 × 10
7
rear door
Mounting brackets
7 3
particles/m .
Result