
Hardware Description of Coprocessor – WSI2 I/O Board replacement
12/01 Application ModuleX Service 57
Honeywell
WSI2 I/O Board
Replacement
Procedure
Table 4-4 WSI2 I/O Board Replacement Procedure
Step Action
1
Turn off the power using the switch on the node power supply.
2
Disconnect the cables from the WSI2 I/O board. Pay attention to the
marking on the cables. These cables must be returned to their
appropriate positions after installing the new board.
3
Remove the board using the two screws which secure the faceplate to
the chassis. (Extraction/ insertion levers exist in place of screws on non-
CE Compliant units.
4
Insert the replacement board and secure the screws. (Extraction/insertion
levers exist in place of screws on non-CE Compliant units.)
5
Reconnect the cables removed in step 2.
6
The node is ready for power on and loading. Turn on the power switch
locatedontheA
X
M node power supply.
7
Perform the node loading procedures. Reference: >> A
X
M System
Administration manual (Section 3).
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