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Connect the DC Power Supply Module
Warning
Warning
Step 1
Install the DC power supply module in the chassis and make note of the bay number so you can connect the wiring to
the correct terminals on the DC power supply module at the rear of the chassis. See
Supply Module, on page 63
Step 2
Verify that the power is off to the DC circuit on the power supply module that you are installing.
Step 3
Make sure that all site power and grounding requirements have been met.
Step 4
To remove the plastic cover from the terminal block, insert a flat screw driver on the side of the plastic cover and pry
it off.
Figure 46: Remove the Plastic Cover
Step 5
To prevent any contact with metal lead on the ground wire and the plastic cover, you must wrap the positive and negative
lead cables with sleeving. Insulate the lug with shrink sleeving for each lead wire if using noninsulated crimp terminals.
Sleeving is not required for insulated terminals.
Step 6
Remove the two M5 screws.
Cisco Firepower 4112, 4115, 4125, and 4145 Hardware Installation Guide
70
Statement 1090 Installation by Skilled Person
Only a skilled person should be allowed to install, replace, or service this equipment. See statement 1089
for the definition of a skilled person.
Statement 1091 Installation by an Instructed Person
Only an instructed person or skilled person should be allowed to install, replace, or service this equipment.
See statement 1089 for the definition of an instructed or skilled person.
for the procedure.
Installation, Maintenance, and Upgrade
Remove and Replace the Power
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