Installing system software

Wärtsilä NSD Nederland B.V. Engine type W26 Chapter 1.7 Subject WECS 2000 Issue date June '00

Installing system software

Processor Board (DMC 50 system software DMC 1.**.**) :

Locate the plug containing the connecting pins 6-10 on the Processor Board Connect the Maintenance Terminal (laptop) to this plug with the serial cable Start the WECS terminal program. (Leave the system in application mode). Check to ensure that the SRAM card is write protected Place the appropriate SRAM-card in the lower slot of the Memory Board (pink side to the right). Push the RESET-switch on the Processor Board with a small (< 3 mm) cylindrical object and hold this switch until the yellow STATUS-LED on the Memory Board lights up. This will take about 10 seconds. When the data transfer is activated the WECS will emit a beep at a few seconds interval.

The activity during the data transfer can be monitored on the screen of the Maintenance

Terminal.

NOTE : If there is no activity shown on the Terminal-display, press the ENTER-

button on the PC-keyboard twice.

Wait until the following text will appear on the screen :

Copying ready. Remove loader card and reset system

Remove the SRAM-card from the lower slot on the Memory Board. Disconnect the serial cable. RESET the WECS by turning the power OFF and ON or by short-pressing reset-switch on the Processor Board. Close WECS terminal program.