CAUTION:
You must ensure that power connections maintain the proper polarity.
The power source cables might be labeled (+) and (–) to indicate their polarity. There
is no standard color coding for DC power cables.
9. Install each power cable lug on the DC power input terminal, securing the lug with a nut (see
). Apply between 24 in.-lb (2.7 Nm) and 25 in.-lb (2.8 Nm) of torque to each nut.
(Use the 13/32 in. [10 mm] nut driver or socket wrench.)
a. Secure each positive (+) DC source power cable lug to the RTN (return) DC power input terminal.
b. Secure each negative (–) DC source power cable lug to the –48V (input) DC power input terminal.
Figure 87: Connecting DC Power Supply Cables to an MX10016
Each power supply has two independent sets of DC power input terminals (INPUT 1: RTN –48V/–60V
and INPUT 2: RTN –48V/–60V). For feed redundancy, each power supply must be powered by dedicated
194
Содержание MX10016
Страница 1: ...MX10016 Universal Routing Platform Hardware Guide Published 2019 10 15 ...
Страница 19: ......
Страница 86: ......
Страница 123: ......
Страница 153: ......
Страница 239: ...Figure 118 Moving the MX10016 Using a Mechanical Lift g100421 242 ...
Страница 240: ...5 CHAPTER Troubleshooting Hardware Restoring Junos OS 245 Alarm Messages 249 ...
Страница 241: ......
Страница 249: ......
Страница 277: ...Restricted Access Warning 281 ...
Страница 292: ...Jewelry Removal Warning 296 ...
Страница 295: ...Operating Temperature Warning 299 ...
Страница 304: ...DC Power Disconnection Warning 308 ...
Страница 308: ...DC Power Wiring Sequence Warning 312 ...
Страница 311: ...DC Power Wiring Terminations Warning 315 ...
Страница 320: ...Translation The emitted sound pressure is below 92 dB A per GR63 CORE 324 ...