Installing the DC Power Supply
Figure 1-5 Removing Blank Coverplate from Power Supply Slot
1 Power supply slot 2 | 2 | Power supply coverplate | 3 | Captive screw |
10.Connect the chassis to earth ground utilizing the earth ground connection on the back of the unit.
a.Cut an 8 AWG (62 mm) stranded copper wire to a length suitable for connecting the grounding location of the chassis to the building earth ground.
b.Install a listed 2‐hole, compression‐type connector on both ends of the grounding wire.
c.Apply a suitable antioxidant to the chassis grounding location and the unpainted surface building earth ground.
d.Connect the 2‐hole connector at one end of the ground cable to the chassis using two of the 1/4‐20 screws shipped with the chassis. Connect the 2‐hole connector at the other end of the cable to the building earth ground using user‐supplied screws.
e.Torque the screws to 67 in‐lb. (± 5%).
11.Remove the clear plastic shield over the terminal studs.
12.Attach your cables to the terminal studs, making sure that the negative cable is attached to the negative (‐) studs and the positive cable is attached to the positive (+) studs.
For your convenience, Enterasys Networks has provided two 2‐hole compression lugs and four nuts and lock washers of the correct size to fit over the terminal studs. If you are using the compression lugs provided, crimp your cabling to the lugs, then:
a.Place the appropriate 2‐hole compression lug over the corresponding terminal studs (positive and negative).
Matrix X Router DC Power Supply Installation Guide