2-9
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-03
Chapter 2 Installation
Installing the Switch in a Rack
You can connect a 100BASE-FX or 1000BASE-SX port to an SC or ST port on a
target device by using one of the MT-RJ fiber-optic patch cables listed in
Table 2-1. Use the Cisco part numbers in Table 2-1 to order the patch cables that
you need.
Installing the Switch in a Rack
Warning
To prevent bodily injury when mounting or servicing this unit in a rack, you must
take special precautions to ensure that the system remains stable. The
following guidelines are provided to ensure your safety:
• This unit should be mounted at the bottom of the rack if it is the
only unit in the rack.
• When mounting this unit in a partially filled rack, load the rack
from the bottom to the top with the heaviest component at the
bottom of the rack.
• If the rack is provided with stabilizing devices, install the
stabilizers before mounting or servicing the unit in the rack.
Note Figure 2-1 to Figure 2-17 show the Catalyst 2950-24, 2950G-24-EI-DC, and
2950G-48-EI switches as examples. You can install other Catalyst 2950 switches
in a rack as shown in these illustrations.
Table 2-1 MT-RJ Patch Cables for 100BASE-FX and 1000BASE-SX Connections
Type Cisco Part Number
1-meter, MT-RJ-to-SC multimode cable CAB-MTRJ-SC-MM-1M
3-meter, MT-RJ-to-SC multimode cable CAB-MTRJ-SC-MM-3M
5-meter, MT-RJ-to-SC multimode cable CAB-MTRJ-SC-MM-5M
1-meter, MT-RJ-to-ST multimode cable CAB-MTRJ-ST-MM-1M
3-meter, MT-RJ-to-ST multimode cable CAB-MTRJ-ST-MM-3M
5-meter, MT-RJ-to-ST multimode cable CAB-MTRJ-ST-MM-5M