Power Supplies For The Cisco Nexus 2248Tp-E Fex - Cisco Nexus 2000 Series Installation Manual

Cisco Nexus 2248TP-E FEX
Figure 3-3
1
2
A
For information about the transceivers and connectors that you can use with these ports, see the
"Transceivers and Connectors Supported by the Cisco Nexus 2248TP-E FEX" section on page

Power Supplies for the Cisco Nexus 2248TP-E FEX

The Cisco Nexus 2200 Series FEX chassis have two slots for front-end AC or DC power supplies that
have port-side-exhaust or port-side-intake airflow. These chassis are fully functional with one power
supply, but you can install a second power supply for power redundancy. If you have only one power
supply in the chassis, install a blank filler panel (N2200-P-BLNK) to maintain the designed airflow in
the chassis. You can install any of the following power supplies in those two bays:
•
•
•
•
Caution Make sure that all of the fan tray and power supply modules use the same airflow direction and have the
same color designation on the front. Otherwise, the switch can over heat and shut down,
Figure 3-4
black stripe on the front).
port-side-exhaust airflow.
this case on an AC power supply).
open power supply slot if the chassis has only one power supply.
Cisco Nexus 2000 Series Hardware Installation Guide
3-4
Port Numbering on the Cisco Nexus 2248TP-E FEX
3 5 7 9 11 13 15
4 6 8 10 12 14 16
100/1000BASE-T Ethernet downlink ports,
numbered 1 through 48
AC power supply with port-side-exhaust airflow (N2200-PAC-400W)
AC power supply with port-side-intake airflow (N2200-PAC-400W-B)
DC power supply with port-side-exhaust airflow (N2200-PDC-400W)
DC power supply with port-side-intake airflow (N2200-PDC-350W-B)
shows the exterior components on an AC power supply with port-side-exhaust airflow (no
Figure 3-5
Figure 3-6
Chapter 3 Using a Fabric Extender with a Cisco Nexus 9000 Series Switch
A
17 19 21 23 25 27 29
18 20 22 24 26 28 30
B 10-Gigabit Ethernet uplink ports, numbered 1
through 4
shows the components on a DC power supply with
shows the black stripe used to indicate port-side-intake airflow (in
Figure 3-7 shows the blank filler panel that you should install in an
31 33 35 37 39 41 43
32 34 36 38 40 42 44
B
45 47
1 3
46 48
2 4
3-8.