Dell Networking S5000 Getting Started Manual page 32

NOTE: The system is powered-up as soon as the power cord is connected
between the system and the power source.
CAUTION: Always disconnect the power cable before you service the power
supply slots.
CAUTION: Use the power supply cord as the main disconnect device on the
AC or DC system. Ensure that the socket-outlet is located/installed near the
equipment and is easily accessible.
7. Repeat steps 1 through 6 using the second PSU.
NOTE: Ensure that the PSU is correctly installed. When you correctly install the
PSU, the power connector is on the left side of the PSU.
Installing the Ferrite Bead for DC Power and Return Cables
Add a ferrite bead to the DC power and return cables of the master module. Install the
bead with a single loop.
1. Open ferrite bead with the depressions facing up.
2. Wrap the DC power and return cables around the ferrite bead twice if two turns of
the cable fit inside the ferrite, otherwise simply clamp the ferrite onto both cables.
Figure 20. Installing the Ferrite Bead for DC Power and Return Cables
1. Ferrite Bead
2. DC Power and Return Cables
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