Connecting up
6.6 Replacing the PLUG (C-PLUG or KEY-PLUG)
SCALANCE W788-x / W748-1
42 Operating Instructions, 06/2016, A5E03678333-10
Follow the steps below to remove a PLUG from the device:
1. Turn off the power to the device.
2. Remove the cover of the PLUG on the underside of the device.
3. Insert a screwdriver between the front edge of the PLUG and the slot and release the
PLUG.
4. Remove the PLUG from the slot.
5. Screw the cover back onto the device.
Follow the steps below to insert a PLUG in the device:
1. Turn off the power to the device.
2. Remove the cover of the PLUG on the underside of the device.
3. The housing of the PLUG has a protruding ridge on the long side. The slot has a groove
at this position. Insert the PLUG correctly oriented into the slot. The PLUG is correctly
inserted when it is completely inside the device and does not jut out of the slot.
4. Screw the cover back onto the device.
A C-PLUG only stores information about the configuration of a device. In addition to the
configuration, a KEY-PLUG also contains a license with which you can enable special
functions, for example iFeatures:
KEY-PLUG W780 iFeatures AP
KEY-PLUG W740 iFeatures Client 6GK5907-4PA00
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