User's Manual

Unit Descriptions - RF Path
P/N 709C011801
Page 35
2.1.2.1 ACM (Auxiliary Control Module)
The ACM provides basic control functions (only) for the host chassis via a local connection. The ACM module can be remotely
managed via an HCM (on page 30) connection.
Figure 2-8. ACM Module
Port Description
INTERNAL
(TO HCM)
[4] RJ45, 100Mb Ethernet ports used for OIU and/or HEU slave management connections
Console [1] RJ45, serial port used for basic IP configuration and local connection for service personnel
Table 2-7. ACM Ports Description
LED Description
PWR
Steady Green - Power supplied to unit
Off – No power is supplied to the unit
RUN
Steady Green – HCM Boot up sequence complete and functioning
Blinking Green – HCM Boot up sequence in process
Off – No power supplied to the unit
SYS Indicates overall status of the managed system
FAN
Green – Normal operation status
Red – Faulty fan (s)
Table 2-8. ACM LED Indicators Description