Siemens X-400 사용자 설명서

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Installation and Commissioning 
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches 
C79000-G8976-C186-03 
69
 
 
Figure 6-1 
Installation on an S7-300 rail 
Removing from the S7-300 rail 
To remove the device, you require a slotted screwdriver with a 5.5 mm wide blade. 
 
Notice 
When removing the SCALANCE X414-3E, hold it by the backplane and not by the 
modules, otherwise the device may be damaged. 
To remove the device, follow the steps below: 
1.  Remove the covers from slots 7 and 9 (see section 6.2.2) and the dummy 
cover from slot 8 (see section 6.2.3). If media modules are inserted, remove 
the fast Ethernet media module instead of the cover from slot 7 (see section 
6.2.1). 
2.  Using a screwdriver with a 5.5 mm wide blade, loosen the two captive screws 
in the backplane at slot 7 and between slots 8 and 9. 
3.  Pull out the lower part of the basic device slightly towards the front and lift it 
from the S7-300 rail.