Installation Accessories; Pre-Installation Checklist - H3C F5030 Manual

Installation accessories

Table1-6 Installation accessories
M6 rack screw
Slide rails and
chassis rails

Pre-installation checklist

Table1-7 Checklist before installation
Item
Installation
site
M4 mounting bracket screw
Mounting brackets with
cable management
brackets
Requirements
•
Ventilation
•
•
Temperature
•
•
Relative humidity
•
•
Cleanness
•
•
•
•
•
ESD prevention
•
•
•
EMI prevention
•
Cage nut
There is a minimum clearance of 100 mm (3.94 in) around the inlet
and outlet air vents for heat dissipation of the firewall chassis.
A ventilation system is available at the installation site.
Operating:
Without hard disks: 0°C to 45°C (32°F to 113°F)

With hard disks: 5°C to 40°C (41°F to 104°F)

Storage: –40°C to +70°C (–40°F to +158°F)
Operating:
Without hard disks: 5% RH to 95% RH, noncondensing

With hard disks: 10% RH to 80% RH, noncondensing

Storage: 5% RH to 95% RH, noncondensing
Dust concentration ≤ 3 × 104 particles/m3
No dust on desk within three days
The firewall and the rack are reliably grounded.
The equipment room is dust-proof.
The humidity and temperature are at an acceptable level.
Always wear ESD clothing, ESD gloves, and an ESD wrist strap
and when you install and remove a transceiver module.
Put the removed interface modules on an ESD workbench, with the
PCB upward, or put them in ESD bags for future use.
Take effective measures to protect the power system from the
power grid system.
Separate the protection ground of the firewall from the grounding
device or lightning protection grounding device as far as possible.
Keep the firewall far away from radio stations, radar and
7
地线
Grounding cable