14
• The power cord has a PE terminal.
• The ground contact in the power outlet is securely connected to the ground in the power distribution
room or on the AC transformer side.
• The power cord is securely connected to the power outlet.
NOTE:
If the
round contact in the power outlet is not connected to the
round, report the problem and reconstruc
the grounding system.
Figure 15 Grounding through the PE wire of the AC power cord
(1) Chassis rear panel (2) Three-wire AC power cable
NOTE:
To guarantee the grounding effect, use the grounding cable provided with the switch to connect to the
grounding strip in the equipment room as long as possible.
Installing/removing a power supply
ARNING!
In power redundancy mode, you can replace a power supply without powerin
off the switch but mus
strictly follow the installation and procedures in Figure 16 and Figure 17 to avoid any bodily injury o
damage to the switch.
Figure 16 Installation procedure
1
2
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