Site Environment 49
Site Considerations 49
Power Supply Considerations 49
Rack Configuration Considerations 50
Rack-Mount the Chassis 51
CHAPTER 3
Unpack and Inspect the Chassis 51
Rack-Mount the Chassis Using Brackets 52
Rack-Mount the Chassis Using Slide Rails 54
Ground the Chassis 61
Installation, Maintenance, and Upgrade 65
CHAPTER 4
Install, Remove, and Replace the Network Module 65
Remove and Replace the SSD 67
Remove and Replace the Dual Fan Module 70
Remove and Replace the Power Supply Module 71
Connect the DC Power Supply Module 74
Secure the Power Cord on the Power Supply Module 77
Cisco Secure Firewall 3110, 3120, 3130, and 3140 Hardware Installation Guide
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Contents