H3C S7500 Series Operation Manual page 776

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Operation Manual – PoE

H3C S7500 Series Ethernet Switches

II. Network diagram

Eth3/0/1~Eth3/0/48

Figure 2-1 Network diagram for PoE supervision configuration

III. Configuration procedure

# Enter the system view.

<H3C> system-view

# Enable PoE on the board in slot 3.

[H3C] poe enable slot 3

# Set the overvoltage alarm threshold of AC input for the PoE PSUs to 264.0 V.

[H3C] poe-power input-thresh upper 264.0

# Set the undervoltage alarm threshold of AC input for the PoE PSUs to 181.0 V.

[H3C] poe-power input-thresh lower 181.0

# Set the overvoltage alarm threshold of DC output for the PoE PSUs to 55.0 V.

[H3C] poe-power output-thresh upper 55.0

# Set the undervoltage alarm threshold of DC output for the PoE PSUs to 47.0 V.

[H3C] poe-power output-thresh lower 47.0

Chapter 2 PoE PSU Supervision Configuration

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