Dell S4048T-ON Handbuch "Erste Schritte - Seite 21

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WARNING:

ESD damage can occur if components are mishandled. Always wear an

ESD-preventive wrist or heel ground strap when handling the system and its

components.

WARNING:

To prevent electrical shock, ensure that the system is grounded properly.

If you ground your equipment incorrectly, excessive emissions may result. To ensure

that the power cables meet your local electrical requirements, use a qualified

electrician.

DO NOT mix airflow directions. Both power supplies must use the same

CAUTION:

airflow direction. The airflow direction of the power supply integrated fans must also

match the airflow direction of the fan modules.

NOTE:

Ensure that the PSU is correctly installed. When you correctly install the

PSU, the power connector is on the right side of the PSU.

NOTE:

Supply power from the switch PSU to the external power source only after

the chassis is mounted in a rack or cabinet.

CAUTION:

The S4048T-ON contains two power cords. Disconnect both power cords

before servicing.

DC power supply to power source connection

Each DC PSU comes with a connector cable. One cable is provided for each DC PSU.

Figure 12. DC power supply and connector cable

DC PSU power socket

Cable connector thumb screw

Cable connector wires—black, green, blue

Wiring block and screws

Hardware installation