User's Manual

Table Of Contents
Installation RF Path Elements CMA-331-AEN Page 89
Draft
5.1.2.7 Management connections
Refer to HCM User Manual or Quick Installation Sheet (CMA-348-AEN) for instructions on how to correctly perform the
management connections between HCM and ACM modules.
5.1.2.8 Power Up
Refer to HEU section 5.1.1.10 for details on connecting the AC/DC PSM modules.
Note: The PSM modules are common for both HEU and OIU chassis.
5.1.2.9 Verifying Normal Operation
If OIU chassis is powered on, verify that the OIM and ACM (see Figure 5-30) module LEDs indicate normal operation:
Module
LED
Description
OIM LINK 1/2/3 Steady Green - Optical link power to/from the connected remote is normal
Blinking Green - Optical power from remote is lower than required
RUN Blinking Green - OIM module SW has initialized and is up and running
Off Power off
PWR Steady Green - Power input detected in OIM
ACM PWR Steady Green - Power input detected by ACM
RUN Blinking Green ACM module SW up and running
SYS Steady Green - Overall status of the managed system is ok
FAN Steady Green Normal operation status for all fans
Table 5-5. OIM and ACM LED Descriptions
Figure 5-30. OIM and ACM Module Status LEDs