Pre-Installation Checklist - HP A-MSR20 Installation Manual

Pre-installation checklist

Table 5 Pre-installation checklist
Item
Installation
site
Requirements

Ventilation

Temperature 0°C to 40°C (32°F to 104°F)
Relative humidity 5% to 90% (noncondensing)
Cleanness Dust concentration ≤ 3 × 10




ESD prevention




EMI prevention




Lightning protection




Electricity safety 

Workbench

There is a minimum clearance of 10 cm (3.9 in) around
the router chassis intake and exhaust vents for heat
dissipation.
The installation site ventilation system is adequate.
4
The equipment and floor are properly grounded.
The equipment room is dust-controlled.
Humidity and temperature are maintained at proper
levels.
Wear an ESD-preventive wrist strap when inspecting or
handling a circuit board.
Place any removed memory module, CF card, or
interface module face-up on an antistatic workbench or
in an antistatic bag.
Touch only the edges, not any electronic components,
when inspecting or handling a memory module, CF
card, or interface module.
Take measures to protect the power system from the
power grid system.
Keep the protection ground of the router as far away
from the grounding device or lightning protection
grounding device as possible.
Keep the router far away from radio transmitters, radar,
and high-frequency or high-voltage devices.
Use electromagnetic shielding when necessary.
The grounding cable of the chassis is grounded
properly.
The grounding terminal of the AC power receptacle is
grounded properly.
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)
Install a UPS.
In case of emergency during operation, switch off the
external power switch.
The workbench is stable.
The workbench is grounded properly.
7
particles/m 3
Yes No