12
Figure 9 Grounding the router by burying a grounding conductor in the earth ground
Installing an
SD
card
CAUTION:
To avoid damaging the
SD
card slot, do not use excessive force when you install an
SD
card.
The device supports only JH318A
SD
cards. No JH318A
SD
cards are provided with the device.
Purchase a JH318A
SD
card as needed.
To install an
SD
card:
1.
Remove the screw on the
SD
card slot cover and take off the cover.
2.
Insert the
SD
card into the
SD
card slot along the guide rails.
3.
Reinstall the cover and fasten the screw on the cover.
Figure 10 Installing an SD card
Connecting optical fibers to an SFP port
WARNING!
Never stare into a bare SFP port, because invisible rays might be emitted from the SFP port.
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2
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