Siemens X-400 ユーザーズマニュアル

Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches 
C79000-G8976-C186-03 

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There is only one dummy cover (no port displays connected to the front) on slot 8. 

To fit a cover, you do not require any tools. 

1.  Place the two lower guides of the dummy cover into the recesses at the lower 

edge of the basic device. It should no longer be possible to move the dummy 
cover to the side. 

2.  Tilt the dummy cover at an angle towards the back until the two plastic pins at 

the back top edge of the dummy cover jut into the recesses in the basic device. 

3.  Press the upper part of the dummy cover onto the basic device until the fluted 

middle section of the dummy cover is heard to click into place. 

4.  Secure the labeling strip on the front of the dummy cover. 

To remove a cover, you do not require any tools. 

1.  Press on the fluted middle section of the top of the dummy cover next to the 

backplane. 

2.  At the same time, tilt the dummy cover down at an angle, the two guides ini-

tially remain in the recesses at the lower edge of the basic device. 

3.  Remove the dummy cover by pulling it upwards.