GE D20 Installation And Operation Manual page 99

GE Energy
Power-up and Test
Procedure Follow these steps to check that switch-over is functioning correctly for the event of
software failure:
Step
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General
Full
, continued
On the front of the RS-232 Panel, check that CCU A LED is
illuminated, which shows that CCU A is Active.
Note: Both the PWR A and PWR B LEDs should be illuminated.
Connect a WESMAINT cable to the female DB-9 WESMAINT II+ port
on the front panel of the CCU A D20ME/ME II Active board.
Attach the other end of the WESMAINT II+ cable to the serial
communications port of the PC or terminal.
Login to WESMAINT on CCU A using your the emulator.
Result: The WESMAINT Main Menu is displayed.
Select System Functions on the Main Menu and press ENTER.
Result: The WESMAINT Function Menu is displayed.
Select SWITCH-OVER on the Function Menu and press ENTER.
Result: A password prompt is displayed.
Enter your password and press ENTER. The default is "control".
The CCU Switch-Over display shows: "choose switch-over
Result:
(<ctrl>-V) to begin".
Press CTRL-V.
A confirmation message shows: "Confirm Yes/No".
Result:
Type Yes and press ENTER.
Result: Fail over occurs
Verify the switch-over: see "Procedure", page 98.
Installation and Operations Guide
Action
994-0078-2.00-7
D20/D200
97