Cisco Systems 11000 Series Manual De Usuario
Chapter 2 Cabling the CSS
Cabling the CSS 11800 Modules
2-12
Cisco 11000 Series Content Services Switch Hardware Installation Guide
78-15146-02
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:
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.
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,
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,
for lithium battery disposal warnings.
Warning
Ultimate disposal of the lithium battery should be handled according to all
national laws and regulations.
national laws and regulations.
Switch Control Module Connectors
The Switch Control Module (model CSS8-SCM) contains the following
connectors and LEDs:
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)
only)