Installation guide

Chapter 3: Installing an E4G Series Router
E4G Series Routers Hardware Installation Guide
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CAUTION
Do not slam the power supply into the switch.
NOTE
If power supplies are not installed in both power supply bays, install a cover over the unoccupied bay.
The cover is required for maintaining proper system ventilation and EMI levels.
Connecting the Ground Wire
WARNING!
Connect the chassis ground wire before you connect any power cables.
Disconnect the ground wire after you disconnect all power cables.
To connect the ground wire:
1 Verify that the DC circuit is de-energized.
2 Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an appropriate
ground point on the rack.
3 Identify the grounding point on the power supply (see Figure 38 and Figure 39).
4 Insert a 6-32 UNC screw (provided) through the ring terminal and into the grounding point on
the power supply.
5 Tighten the screw to 12.6 inch-pounds (1.42 Newton-meters).
Figure 36: Installing a Summit 300 W DC
Power Supply (Model 10934)
Figure 37: Installing a Summit 300 W DC
Power Supply (Model 10933)
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