Cisco Firepower 4110 Hardware Installation Manual page 71

Installation, Maintenance, and Upgrade
Safety Warnings
Take note of the following warnings:
Warning
Statement 1002 DC Power Supply
When stranded wiring is required, use approved wiring terminations such as closed-loop or spade-type
with upturned lugs. These terminations should be the appropriate size for the wires and should clamp
both the insulation and conductor.
Warning
Statement 1003 DC Power Disconnection
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1005—Circuit Breaker
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that
the protective device is rated not great than: AC power 120 V AC, 20 A (US), 240 V AC, 16 A (EU),
DC power 60 V, 35 A.
Warning
Statement 1017 Restricted Area
This unit is intended for installation in restricted access areas. A restricted access area can be accessed
by skilled, instructed, or qualified personnel.
Warning Statement 1022 Disconnect Device
To reduce risk of electric shock and fire, a readily accessible two-poled disconnect device must be
incorporated in the fixed wiring.
Warning Statement 1025 Use Copper Conductors Only
To reduce risk of fire, use copper conductors only.
Cisco Firepower 4110, 4120, 4140, and 4150 Hardware Installation Guide
Connect the DC Power Supply Module
67