User's Manual Part 5

CORRECTIVE MAINTENANCE ROI-S05751
5-42
Step Procedure
OC-3/GbE INTFC, CTRL
1 Referring to Chart 2-1, set the IDU to maintenance ON
condition by LCT,
2 Turn OFF the power switch on the MODEM,
3 Check that the switch on the MODEM (both MODEM for 1+1
configuration) is off position,
4 Align the module to the IDU shelf, then push it in until the
multipin connector firmly fits,
5 Tighten two screws on the module,
6 Connect all cables to the module,
7 Turn on the power switch on the MODEM.
8 Check that the 4P LAN INTFC, OC-3, GbE INTFC, CTRL is
normal on the Alarm/Status display,
9 Check that the installed 4P LAN INTFC, OC-3, GbE INTFC,
CTRL module exists in the INVENTRY list,
10 Check the operation of the replaced 4P LAN INTFC, OC-3,
GbE INTFC, CTRL module,
11 Click on the “Off” button of Maintenance and click on the “Set”
button,
---Maintenance1---
Item Value Setting
Maintenance On
Off On
Set
---Maintenance1---
Item Value Setting
Maintenance Off
Off On
Set