Cisco Firepower 9300 Installazione e manutenzione - Pagina 25

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Installation, Maintenance, and Upgrade

Figure 10: Connect the DC Power Connectors and Ground Lugs

DC terminal covers

Two 2-hole lugs (not provided in accessory kit)

Chassis ground lug

Step 7

Connect the DC-input wires to the power entry module terminal block. The proper wiring sequence is positive to positive

(red wire) and negative to negative (black wire).

Step 8

Replace the terminal covers as shown in the figure above.

This cover should always be in place when power is applied to the terminals.

Step 9

Set the DC disconnect switch in the circuit to ON.

In a system with multiple power supplies, connect each power supply to a separate DC power source. In the

Caution

event of a power source failure, if the second source is still available, it can maintain system operation.

Step 10

Verify power supply operation by checking the power supply LED on the front of the chassis.

See

Power Supply Modules

Connect the HVDC Power Supply Module

Note

for the LED values.

Replace power supplies immediately. Power supply blanks are not available.

Connect the HVDC Power Supply Module

Nuts

DC terminals

Installation, Maintenance, and Upgrade