1
Front of power distribution panel
6
(B) Return (-) power cable
2
(A) -48 V dc (-) bus bar
7
(B) -48 V dc (-) power cable
3
(A) -48 V dc (-) power cable
8
(B) Return (-) bus bar
4
(A) Return (-) bus bar
9
(B) -48 V dc (-) bus bar
5
(A) Return (-) power cable
f.
If you want to install a power status alarm, connect the alarm cable to the terminal board on the
back cover of the dc power distribution panel.
Note:
Ensure that you remove the oxidation on the copper bus bars.
g.
Ensure that the power-source ground cable is routed correctly and connects the power-source
ground cable to the copper bar at the lower-back or upper-back center of the rack.
h.
If the rack is on a raised floor, attach the -48 V dc power source cables to the back of the rack with
cable-restraint straps.
Figure 16. Return bus bar
Chapter 2. Installing the rack
21
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Страница 1: ...Power Systems Rack rack features and installing systems or expansion units into a rack ...
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Страница 3: ...Power Systems Rack rack features and installing systems or expansion units into a rack ...
Страница 8: ...vi Installing into a rack ...
Страница 12: ...2 Installing into a rack ...
Страница 34: ...24 Installing into a rack ...
Страница 118: ...108 Installing into a rack ...
Страница 126: ...116 Installing into a rack ...
Страница 130: ...120 Installing into a rack ...
Страница 136: ...4 Remove the latch bracket from the system unit Figure 124 Removing the retaining screws 126 Installing into a rack ...
Страница 148: ...138 Installing into a rack ...
Страница 164: ...154 Installing into a rack ...
Страница 174: ...3 Close the front rack door 164 Installing into a rack ...
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Страница 182: ... Printed in USA ...