Chapter 2: Installation and Configuration 7
Figure 2.4 shows the back panel of a CCM4850 appliance.
Figure 2.4: CCM4850 Appliance Back Panel
The back panel contains:
• The AC line cord connector.
• Outflow openings for the two internal fans.
• A DB-9 DEBUG PORT connector. This port should be used only on the advice and with the
guidance of Technical Support.
Installing the CCM Appliance
WARNING: This unit is not user serviceable. To avoid electrical shock, do not attempt to open the unit or operate
with the cover off. Do not attempt to make any repairs. See Appendix F on page 113 for information.
WARNING: The power outlet should be near the equipment and easily accessible.
To install the CCM appliance hardware:
1. Place the unit where you can connect cables between the serial devices and the CCM serial
ports, and where you can connect a LAN interface cable between the Ethernet hub or switch
and the CCM LAN connector.
2. Connect devices to the CCM serial ports; see Device Cabling on page 95 for cable information.
Connect each serial device to its appropriate power source, following the device’s documentation.
Table 2.1: CCM4850 Appliance LAN LED Values
SPEED LED LINK/TRAFFIC LED Description
Off Off No link
Off On Link at 10 Mbps
Green On Link at 100 Mbps
Orange On Link at 1000 Mbps
Off Flashing Traffic at 10 Mbps
Green Flashing Traffic at 100 Mbps
Orange Flashing Traffic at 1000 Mbps
