H3c-technologies H3C SecPath F1000-E Bedienungsanleitung PDF herunterladen (Seite 20)

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 Re

uirements

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

particles/m

• 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.

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