3com 8807 Manual Do Utilizador

power supply has been well grounded at the power distribution room or AC 
power supply transformer side. 

Figure 40   Ground the switch via AC PE wire

c 

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For lightning protection, the AC power should be led through an external 
lightning device into the switch.

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Make sure the power switch on the PSU is at OFF position before connecting 
the power cord.

On the front panel of AC PSU, there is a plug-retention clamp.

Take the following steps to connect the AC power cord (coming with the switch) 
to the Switch 8807/Switch 8810/Switch 8814:

Step 1: Turn the clamp at the left of the PSU front panel to the right.

Step 2: Insert the plug at one end of the AC power cord into the socket on the 
PSU.

Step 3: Turn the clamp to the left until it grips the plug.

Step 4: Insert the other end of the power cord into an external power socket.

(1) Live line 

(2) Neutral line 

(3) PE line 

(4) 3-core AC input cable 

(5) Transformer 

(6) AC power input 

(7) Front panel of the switch 

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