
190 Chapter 37 Hardware procedures
241-7401-240 5.2S1
Grounding a 16-slot Passport switch
Ground a switch to protect both personnel and equipment.
Prerequisites
•
Ensure that you have read and fully understand the grounding
requirements for your switch. For more information, see 241-7401-200
Passport 7400 Hardware Description. If you use a terminal in your
installation, you must ground both the outlet that provides power to the
terminal and the cabinet or rack to the same distribution panel.
Procedure steps
1
Connect one end of the grounding cable to the ground on the shelf
assembly using an 11/32-in. socket wrench. See the figure “Shelf
assembly grounding stud” (page 191).
2
If the switch is in a Passport cabinet, connect the other end of the cable
to the grounding nut on the cabinet frame. Use a 3/8-in. socket wrench to
do this. The figure “Passport cabinet grounding points” (page 197) shows
the grounding points in a Passport cabinet.
If the switch is in a standard 19-in. rack, connect the other end of the cable
to a ground point on the frame.
Note: Some Passport dc-powered shelves have an extra lug on the right-
hand side of the terminal block labeled GND. This extra lug is not used
and remains unconnected.
Содержание Passport 7400
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Страница 6: ...6 Publication history 241 7401 240 5 2S1 ...
Страница 28: ...28 About this document 241 7401 240 5 2S1 ...
Страница 32: ...32 Chapter 1 3 slot Passport switch installation 241 7401 240 5 2S1 ...
Страница 42: ...42 Chapter 3 5 slot Passport switch installation 241 7401 240 5 2S1 ...
Страница 60: ...60 Chapter 5 16 slot Passport switch installation 241 7401 240 5 2S1 ...
Страница 66: ...66 Chapter 6 16 slot Passport switch shelf replacement 241 7401 240 5 2S1 ...
Страница 74: ...74 Chapter 9 Alarm hardware replacement 241 7401 240 5 2S1 ...
Страница 80: ...80 Chapter 11 BITS termination panel replacement 241 7401 240 5 2S1 ...
Страница 84: ...84 Chapter 12 Cabinet installation 241 7401 240 5 2S1 ...
Страница 88: ...88 Chapter 13 Cable replacement 241 7401 240 5 2S1 ...
Страница 102: ...102 Chapter 18 Ethernet cable replacement 241 7401 240 5 2S1 ...
Страница 106: ...106 Chapter 19 External timing addition 241 7401 240 5 2S1 ...
Страница 110: ...110 Chapter 20 Failed FP cable replacement 241 7401 240 5 2S1 ...
Страница 132: ...132 Chapter 25 Function processor decommissioning 241 7401 240 5 2S1 ...
Страница 152: ...152 Chapter 32 Power cable replacement 241 7401 240 5 2S1 ...
Страница 156: ...156 Chapter 33 Power supply addition 241 7401 240 5 2S1 ...
Страница 160: ...160 Chapter 34 Power supply replacement 241 7401 240 5 2S1 ...
Страница 200: ...200 Chapter 37 Hardware procedures 241 7401 240 5 2S1 Figure 61 Installing a rear cover on a 5 slot Passport switch ...
Страница 228: ...228 Chapter 37 Hardware procedures 241 7401 240 5 2S1 Figure 77 16 slot Passport switch shelf assembly PPT 0892 001 AA ...
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