Replacing a Summit 300 W DC Power Supply
Summit Family Switches Hardware Installation Guide
357
Connecting the DC Power Cables
There are two 300W DC power supplies available: model 10933 (recommended) and model 10934A. The
model 10933 connects to both +24V and -48V power supplies, while the model 10934A connects to -48V
power supplies only.
NOTE
The connection instructions are different depending upon which type of power source you are connecting
to. The model 10933 can connect to both +24V and -48V sources, while the 10934A can connect to only -48V
sources.
Connecting the DC Power Cables on the Model 10933 DC Power Supply to a
+24V Source
CAUTION
These instructions are for the Model 10933 DC power supply only. Do not connect a Model 10934A DC
power supply to a +24V source.
To connect the DC power cables to the Model 10933 Summit DC power supply to a 24V source:
1
Verify that the DC circuit is de-energized.
2
Slide the cover off the terminal block (
Figure 301
).
3
Connect the DC power input cables as follows:
a
On each terminal, loosen the screw enough to allow the spade terminal to slide underneath the
captive square washer.
b
Slide the spade terminal of the
negative
wire (–24V) under the captive square washer on the
negative
terminal (labeled –24V).
c
Slide the spade terminal of the
positive
wire (+24V) under the captive square washer on the
positive
terminal (l24V).
Содержание Summit X150 Series
Страница 14: ...Preface Summit Family Switches Hardware Installation Guide 14...
Страница 15: ...PA R T About the Summit Family Switches...
Страница 16: ......
Страница 156: ...Chapter 2 Summit Power Supplies Summit Family Switches Hardware Installation Guide 156...
Страница 173: ...PA R T Installing the Hardware...
Страница 174: ......
Страница 190: ...Chapter 4 Site Preparation Summit Family Switches Hardware Installation Guide 190...
Страница 230: ...Chapter 5 Building a SummitStack Configuration Summit Family Switches Hardware Installation Guide 230...
Страница 300: ...Chapter 6 Installing Summit Family Switches Summit Family Switches Hardware Installation Guide 300...
Страница 338: ...Chapter 8 Installing Optional Ports Summit Family Switches Hardware Installation Guide 338...
Страница 339: ...PA R T Maintenance Procedures...
Страница 340: ......
Страница 382: ...Chapter 12 Replacing Port Option Cards and VIMs Summit Family Switches Hardware Installation Guide 382...
Страница 399: ...PA R T Appendices...
Страница 400: ......
Страница 503: ...Japan VCCI Class A Summit Family Switches Hardware Installation Guide 503...
Страница 504: ...Appendix B Technical Specifications Summit Family Switches Hardware Installation Guide 504...
Страница 512: ...Index Summit Family Switches Hardware Installation Guide 512...