
Chapter 17 Hardware procedures 455
Passport 15000, 20000 Hardware Installation, Maintenance, and Upgrade 5.2S2
screw. You may have to re-seat the controller to align the screw with the
hole in the housing.
10 When your fingers can no longer turn the screw, use the appropriate
driver to tighten the screw to snug plus a 1/5 turn. If you overtighten the
captive screw, you will have to replace the controller or the entire cooling
unit.
11 With an NTHR10AB, you must connect 5 cable assemblies to the
controller when in an NTHR51AB or 4 cable assemblies when in an
NTHR52AB as shown in these figures:
•
“A fan controller for inside a cooling unit NTHR51AB or NTHR52AB”
(page 459)
•
“Cable connections inside a lower cooling unit NTHR51AB”
(page 460)
•
“Cable connections inside an upper cooling unit NTHR52AB”
(page 461)
Press the keyed Molex connector of each cable assembly onto the
connector of the controller. Stop pressing when the pins of each controller
connector can no longer be seen. There is no tab on each Molex
connector to indicate a fully engaged connection.
Содержание Passport 15000
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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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