Cisco Systems 11000 Series Network Hardware User Manual


 
Chapter 2 Cabling the CSS
Cabling the CSS 11800 Modules
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Cisco 11000 Series Content Services Switch Hardware Installation Guide
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Switch Control Module Connectors and LEDs
The Switch Control Module (SCM) provides master control and packet memory
storage and is responsible for the following functions:
System powerup and boot control
Centralized routing table management
System-wide connection management
Interface to external Network Management Station
Disk management (internal disk module)
Provides two external RS-232 interfaces
Building Integrated Timing Service support
While only one SCM is required in a configuration, you can install and configure
a passive SCM for redundancy. A maximum of two SCMs are allowed in a
chassis.
Note The SCM contains a small lithium battery. Some jurisdictions restrict the ways in
which items containing lithium batteries may be disposed. In particular, lithium
batteries or products containing lithium batteries may never be disposed of in an
unregulated fire. Other restrictions might apply. See Appendix A, Specifications
for lithium battery disposal warnings.
Warning
Ultimate disposal of the lithium battery should be handled according to all
national laws and regulations.
Switch Control Module Connectors
The Switch Control Module (model CSS8-SCM) contains the following
connectors and LEDs:
One RJ-45 10/100-Mbps Fast Ethernet management connector
One RJ-45 RS-232 Console connector
One RJ-45 RS-232 Diag connector (reserved for field service diagnostic use
only)