User's Manual

Installing the DC Power Supply
Matrix X Router DC Power Supply Installation Guide 1-13
Figure 1-5 Removing Blank Coverplate from Power Supply Slot
10. Connectthechassistoearthgroundutilizingtheearthgroundconnectionontheback
oftheunit.
a. Cutan8AWG(6
2
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).
1 Power supply slot 2 2 Power supply coverplate 3 Captive screw