3Com Router 6000 Series, Руководство по началу работы

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Power Cords, Grounds and Cables 25
Figure 13 PGND screw on the chassis
Connect the PGND to the earth ground using a PGND cable with a
grounding resistance less than 5-ohm. If you install the chassis in a
19-inch standard rack, you must also ground the rack.
WARNING: Lightning strikes can damage your router and even the
connected devices. For secure lightning protection, make sure that your
router has a good ground connection when it is operating.
AC-Input Power Cord AC input range: 100 to 240 VAC, 50 to 60 Hz.
The following figure shows the power socket on an AC-powered router.
Figure 14 AC-input power socket
1) Grounding screw
(1)
(1)
(2) (3)
1) Cable-retention clip 2) Power switch 3) AC input