Disabling Procedures
Disabling Procedure 0130: How to Put the MOSS Offline: Preparingthe MOSS for Maintenance
The MOSS can be disabled via the 3745 console or via the control panel. It is recommanded to use the
console to put MOSS offline. If this is not possible, the control panel can be used.

Using the 3745 Console

1. Ensure that the customer is not using any of
the 3745 consoles or the control panel.
2. On the control panel, check if the MOSS Inop
indicator is ON or B is displayed. If so, it is
not necessary to take the MOSS offline. Go
to 6.
3. Select MENU 2.
4. Enter MOF to put the MOSS offline.
5. Press SEND.
(MOSS OFFLINE will be displayed on the
console screen).
6. Then :
a. If you were sent to this procedure from
another procedure, return there now.
b. If the panel test or console link test was
used to detect the FRU to be exchanged,
go to “Exchange Precautions” on
page 4-1.
c. If not, using the table Table 1-9 run the
appropriate diagnostics. Refer to
Chapter 3, “How to Run 3745
Diagnostics” on page 3-1. Go to “Diag-
nostic and Exchange Result Analysis
0000” on page 4-99.

Using the Control Panel

1. Ensure that the customer is not using any of
the 3745 consoles or the control panel.
2. MOSS IML
a. Ensure that the service mode is either 0
or 1.
b. Select function 1 on the control panel.
c. Press Valid.
When the MOSS IML starts, the MOSS will
automatically become disabled and MOSS
diagnostics will be run.
3. Then :
a. If you were sent to this procedure from
another procedure, return there now.
b. If the panel test or console link test was
used to detect the FRU to be exchanged,
go to “Exchange Precautions” on
page 4-1.
c. If not, using the table Table 1-9, run the
appropriate diagnostics. Refer to
Chapter 3, “How to Run 3745
Diagnostics” on page 3-1. (MOSS diag-
nostics will have been started if a MOSS
IML was done). Then go to “Diagnostic
and Exchange Result Analysis 0000” on
page 4-99.
Table 1-9. Diagnostic Selection
FRU Location
Diagnostic to be Run Suspected
Area Associated
Area
DFA 01A-X0G MOSS MOSS N/A
FDD 01B MOSS (load from diskette) MOSS N/A
HDD 01D MOSS MOSS N/A
MCC/MAC 01A-X0H MOSS and console link test MOSS N/A
MPC/MPC2 01A-X0E MOSS MOSS N/A
MSC 01A-X0F MOSS MOSS N/A
PCC 01A-X0B MOSS and panel test PCSS MOSS
CONTROL PANEL Panel test PCSS MOSS
Chapter 1. START: How to Begin Troubleshooting 1-65