User's Manual

Table Of Contents
Unit Descriptions - RF Path CMA-331-AEN Page 36
Draft
LED
Description
PWR
Steady Green - Power input detected by HCM
Off No power is supplied to the unit
RUN
Blinking Green HCM Boot up sequence complete and module SW up and running
Off No power supplied to the unit
SYS Steady Green Overall status of the managed system is ok
FAN
Steady Green Normal operation status for all fans
Red Fault indicated in at least one fan
Table 2-3. HCM LED Description
2.1.1.2 ACM (Auxiliary Control Module)
The ACM is installed in any additional HEU/IHU* chassis in installations with more than one HEU/IHU (one HEU is installed with
the HCM).
The ACM provides the interfaces for remote management and control capabilities of the host chassis and connected modules
via a local connection to the HCM (see section
2.1.1.1).
*Note: The ACM is also installed in each OIU chassis.
Figure 2-5. ACM Module
Table 2-4 and Table 2-5 provide a description of the ACM ports and LED status indicators.
Port Description
INTERNAL
(TO HCM)
Four RJ45, 100Mb Ethernet ports used for OIU and/or HEU slave management connections
Console
One RJ45, serial port used for basic IP configuration and local connection for service
personnel
Table 2-4. ACM Ports Description
LED Description
PWR
Steady Green - Power input detected by ACM
Off No power is supplied to the unit
RUN
Blinking Green ACM Boot up sequence complete and module SW up and running
Off No power supplied to the unit
SYS Steady Green Overall status of the managed system is ok
FAN
Steady Green Normal operation status for all fans
Red Fault indicated in at least one fan
Table 2-5. ACM LED Indicators Description