Cisco Firepower 4110 Hardware Installation Manual page 67

Installation, Maintenance, and Upgrade
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 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.
Warning
Statement 1028 More Than One Power Supply
This unit might have more than one power supply connection. To reduce risk of electric shock, all
connections must be removed to de-energize the unit.
Warning
Statement 1030 Equipment Installation
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Cisco Firepower 4110, 4120, 4140, and 4150 Hardware Installation Guide
Remove and Replace the Power Supply Module
63