
820 Chapter 17 Hardware procedures
241-1501-240 5.2S2
9
Align and fasten the captive screw or screws. Tighten until snug plus a 1/5
turn. Ensure that you do not strip the threads or hole because the module
cannot seat properly.
10 Plug the cables back into the module. The connectors mate only one way.
Plugging in the cable ends the alarms generated by the software for the
cooling unit and temperature.
For Passport 15000 only, the J3 and J4 connectors on the replaced
alarm/BITS module that has PEC NTHR12 or NTHR13 may have had
inline EMI filters installed. (See the figure “An EMI filter on an alarm/BITS
connector of a Passport 15000” (page 392).) The replacement
alarm/BITS module does not require the old filters, since the unit is
shipped with factory-installed filters. If the replacement Passport 15000
module does not have the filters, follow the procedure “Installing EMI
filters on the alarm/BITS module” (page 599).
CAUTION
Risk of equipment damage and service loss
Do not use any kind of power tool on a captive screw. The
screw is necessary to keep the card, module, or cover
properly seated. If the screw is overtightened (stripping it
or its hole), the hardware may not operate correctly and
EMI containment is jeopardized.
Содержание Passport 15000
Страница 1: ...Passport 15000 20000 Hardware Installation Maintenance and Upgrade 241 1501 240 ...
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Страница 6: ...6 Publication history 241 1501 240 5 2S2 ...
Страница 32: ...32 Contents 241 1501 240 5 2S2 ...
Страница 48: ...48 About this document 241 1501 240 5 2S2 ...
Страница 52: ...52 Chapter 1 Overview of hardware tasks 241 1501 240 5 2S2 ...
Страница 70: ...70 Chapter 2 Safety considerations and best practices 241 1501 240 5 2S2 ...
Страница 84: ...84 Chapter 4 Alarm BITS module 241 1501 240 5 2S2 ...
Страница 94: ...94 Chapter 5 CP and FP cables 241 1501 240 5 2S2 ...
Страница 178: ...178 Chapter 11 Initial switch hardware installations 241 1501 240 5 2S2 ...
Страница 182: ...182 Chapter 12 MAC address module 241 1501 240 5 2S2 ...
Страница 216: ...216 Chapter 14 Power and ground hardware of a Passport 15000 or 20000 241 1501 240 5 2S2 ...
Страница 872: ...872 Chapter 17 Hardware procedures 241 1501 240 5 2S2 ...
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