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6 CCM Installer/User Guide
Figure 2.2: CCM1650 Appliance Back Panel
The back panel contains:
• RJ-45 port connectors for serial cabling (the CCM850 appliance has 8 port connectors, the
CCM1650 appliance has 16 port connectors). The port number is adjacent to each connector.
• A LAN connector for a 10BaseT or 100BaseT interface cable.
• An RJ-45 CONSOLE PORT connector.
CCM4850 appliance hardware
Figure 2.3 shows the front panel of a CCM4850 network appliance.
Figure 2.3: CCM4850 Appliance Front Panel
The front panel contains 48 serial port connectors. The lower left area of the front panel contains
the following LEDs, buttons and connectors.
The ONLINE LED illuminates steadily (not blinking) when the CCM self-test and initialization
procedures complete successfully.
The POWER LED illuminates when the CCM appliance is connected to a power source and the
power switch is on (|).
The RESET button reboots the CCM appliance when pressed. See Rebooting on page 10.
The INIT button restores the CCM factory defaults when pressed and held. See Reinitializing on
page 11.
A console device may be connected to the RJ-45 CONSOLE PORT.
A 10BaseT, 100BaseT or 1000BaseT interface cable may be connected to the LAN PORT.
Two LEDs adjacent to the LAN PORT (SPEED and LINK/TRAFFIC) indicate the link speed and
whether there is traffic on the link. Table 2.1 describes the possible values.