H3C Technologies H3C SecPath F1000-E - Manual (Page 20)

12
Cage nuts (user-supplied)
ESD-preventive wrist
strap (user-supplied)
Cable tie (user-supplied)
Insulation sheath
(user-supplied)
Ring terminal
(user-supplied) ESD-preventive gloves
(user-supplied)
Checklist before installation
Table 5 Checklist before installation
Item Requirements Result
Installation site
Weight support
The floor can support the total weight of the chassis and
all other components.
Temperature 0°C to 45°C (32°F to 113°F)
Relative humidity 10% to 95% (noncondensing)
Cleanness
• Dust concentration ≤ 3 × 10 4 particles/m 3
• No dust on desk within three days
Ventilation
• There is a minimum clearance of 10 cm (3.94 in)
around the inlet and exhaust vents for heat
dissipation of the firewall chassis.
• A ventilation system is available at the installation
site.
ESD prevention
• The equipment and floor are well grounded.
• The equipment room is dust-proof. An anti-static floor
is installed and properly grounded.
• The humidity and temperature are at a proper level.
• Wear an ESD-preventive wrist strap and uniform
when touching a circuit board.
• Place the removed CF card and interface modules on
an anti-static workbench, with the face upward, or
put it into an anti-static bag.
• Touch only the edges, instead of electronic
components when observing or moving a removed
CF card or interface module.