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CHAPTER 4: Components
4.7 System Cables
System cables connect racks to the central PC via COMM ports. The first rack at a
site is connected to the central site; the other racks are daisychained together. For
SNMP applications, you don’t need to connect system cables to the COMM ports.
4.8 Accessories
4.8.1 B
LANK
P
ANELS
Blank panels cover empty slots in the rack.

Table 4-6. Blank Panels

Model Description
SM730 Blank Panel, Unused rear slot
SM740 Blank Panel, Unused front slot
4.8.2 P
ATCH
C
ORDS
Patch cords allow you to connect equipment to patch cavities. Patch cords are
available in a variety of lengths and with a variety of connectors. Call Technical
Support for more information.