H3C Technologies H3C SecPath F1000-E - Manual (Page 33)

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Figure 30 Connecting an AC power cord to the firewall
Verifying the installation
To ensure normal operation of the firewall, verify the following items before you power on the firewall:
• There is enough space for heat dissipation around the firewall.
• The grounding cable is securely connected.
• The correct power source is used.