Cisco Nexus 2248Tp Fex - Cisco Nexus 2000 Series Hardware Installation Manual

Chapter 2 Using a Fabric Extender with a Cisco Nexus 7000 Series Switch
Figure 2-12
1

Cisco Nexus 2248TP FEX

The Cisco Nexus 2248TP FEX is a stackable 1-RU FEX that has 48 100/1000 Ethernet host-facing
(downlink) ports and four 10-Gigabit Ethernet network-facing (uplink) ports. It requires a 19-inch (48.26
cm) rack for its installation.
Table 2-3
Dimensions
Weight
1. Measured with two power supplies and one fan module installed.
You can order the Cisco Nexus 2248TP with front-to-back (port-side exhaust) or back-to-front (port-side
intake) airflow and with AC or DC power supplies. If you are going to install the port side in a hot aisle,
then order front-to-back airflow for the fan trays and power supplies. If you are going to install the port
side in the cold aisle, order back-to-front airflow for the fan trays and power supplies.
For visual identification, back-to-front airflow fan trays and power supplies have a black stripe across
Note
their front, and front-to-back airflow modules do not have a black stripe across their front. All of the
power supplies and fan trays must have the same direction of airflow for the components to properly
function (all of these components must either have a black stripe or all of the components must not have
a black stripe).
The front of the Cisco Nexus 2248TP FEX chassis has one or two power supplies, a fan tray, and two
chassis LEDs as shown in
power redundancy, you must install a second power supply.
OL-19013-05
RJ-45 Connector
Pin 1
Table 2-3
Physical Characteristics for the Cisco Nexus 2248TP FEX
Width
Depth
Height
1
Figure
2 Pin 8
lists its physical characteristics.
17.3 inches (43.9 cm)
20.0 inches (50.8 cm)
1.72 inches (4.4 cm)
17.7 lb (8.0 kg)
2-13. This FEX model requires one power supply, but if you want
Cisco Nexus 2000 Series Hardware Installation Guide
Cisco Nexus 2248TP FEX
2-11