Cisco Firepower 4100 Series Hardware Installation Manual page 74

Connect the DC Power Supply Module
Statement 1028—More Than One Power Supply
Warning
This unit might have more than one power supply connection. 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.
Warning Statement 1040—Product Disposal
Ultimate disposal of this product should be handled according to all national laws and regulations.
Statement 1045—Short-circuit Protection
Warning
This product requires short-circuit (overcurrent) protection to be provided as part of the building installation.
Install only in accordance with national and local wiring regulations.
Statement 1046—Installing or Replacing the Unit
Warning
When installing or replacing the unit, the ground connection must always be made first and disconnected
last.
Statement 1077—Do Not Operate Unit Without Covers
Warning
The covers are an integral part of the safety design of the product. Do not operate the unit without the
covers installed.
Statement 1073—No User-Serviceable Parts
Warning
No user-serviceable parts inside. Do not open.
Statement 1086—Power Terminals, Replace Cover
Warning
Hazardous voltage or energy may be present on power terminals. Always replace cover when terminals
are not in service. Be sure uninsulated conductors are not accessible when cover is in place.
Each DC input power cable is terminated at the PDU by a cable lug, as shown in the following figure.
Cisco Firepower 4100 Series Hardware Installation Guide
70
Maintenance and Upgrades