: Service the PA-400 Series Firewall Hardware
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Service the PA-400 Series Firewall Hardware

Table of Contents

Service the PA-400 Series Firewall Hardware

Learn how to monitor the PA-400 Series firewall LEDs and replace a failed power adapter.
The following topics describe how to interpret the PA-400 Series status LEDs and how to replace a PA-400 Series power adapter. The power adapter is the only serviceable component on the PA-400 Series firewall.