18
Quick Start Guide: 7500 Series Modular Data Center Switches
Cabling the AC Power Supply
Chapter 4: Cabling the Switch
Figure 4-2: ESD Grounding Port – Rear Panel
4.1.2
Connecting Power Cables to an AC Power Supply
Important!
Installation of this equipment must comply with local and national electrical codes. If necessary, consult
with the appropriate regulatory agencies and inspection authorities to ensure compliance.
Installation de cet équipement doit être conformes aux codes électriques locaux et nationaux. Si
nécessaire, consulter les organismes de réglementation appropriés et des autorités de contrôle pour
assurer la conformité.
The switch operates with four power supplies, each of which connects to circuits that provide 200-240
VAC, 50 or 60 Hz, and 20 A.
•
DCS-7504 / 7504E requires the connection of one power supply to an active live circuit.
•
DCS-7508 / 7508E requires the connection of at least two power supplies to active circuits.
Connecting power to all four power supplies protects against up to two failed power supplies and can
provide grid-level redundancy. Energizing any power supply causes all power supply fans to function.
Figure 4-3
displays the power input sockets.
Appendix C
displays the front panel location of the
sockets.
Figure 4-3: Power Input Sockets
Important!
Read all installation instructions before connecting the system to the power source.
Lire toutes les instructions d’installation avant de brancher le système à la source d’alimentation.
GND
FAN1
PS1
FC 1
FAN3
PS2
FC 3
FAN2
FC 2
FAN4
PS3
FC 4
FAN4
FC 4
FAN6
PS4
FC 6
OK
FAULT
PWR-75-2900AC
OK
FAULT
PWR-75-2900AC
OK
FAULT
PWR-75-2900AC
OK
FAULT
PWR-75-2900AC
FAN
FC
STATUS
SERIAL#
ASSEMBL
Y#
FM-7504
FAN
FC
STATUS
SERIAL#
ASSEMBL
Y#
FM-7504
FAN
FC
STATUS
SERIAL#
ASSEMBL
Y#
FM-7504
FAN
FC
STATUS
SERIAL#
ASSEMBL
Y#
FM-7504
FAN
FC
STATUS
SERIAL#
ASSEMBL
Y#
FM-7504
FAN
FC
STATUS
SERIAL#
ASSEMBL
Y#
FM-7504
FM1
PS1
FM3
PS2
FM2
FM4
PS3
FM5
PS4
FM6
ESD Grounding
Port
ESD Grounding
Port
INPUT
PS 4
200-240V AC~
50/60Hz 16A
INPUT
PS 3
200-240V AC~
50/60Hz 16A
INPUT
PS 2
200-240V AC~
50/60Hz 16A
INPUT
PS 1
200-240V AC~
50/60Hz 16A
Input PS4
Input PS3
Input PS2
Input PS1