5
CHAPTER
2
Installation and Configuration
Hardware Overview
Figure 2.1 shows the front panel of a CCM4850 appliance.
Figure 2.1: CCM4850 Appliance Front Panel
The front panel contains the 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 initializa-
tion 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.
• The INIT button restores the CCM factory defaults when pressed and held. See Reinitializing
the CCM Appliance on page 9.
• 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.
Table 2.1: LAN LED Values
SPEED LED LINK/TRAFFIC LED Description
Off Off No link
Off On Link at 10 Mbps