M7I Dc Power Supply; M7I Power Supply Leds; Figure 17: Dc Power Supply; Power System Components And Descriptions - Juniper M7i Hardware Manual

M7i DC Power Supply

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M7i Power Supply LEDs

Copyright © 2019, Juniper Networks, Inc.
Installing an M7i AC Power Cord on page 181
M7i AC Power Electrical Safety Guidelines and Warnings on page 254
Removing an M7i AC Power Cord on page 181
Replacing an M7i AC Power Supply on page 177
A DC-powered router has one or two load-sharing DC power supplies, located at the
bottom rear of the chassis, as shown in
supply redundancy and replaceability, see
Figure 17 on page 61 shows the power supply.

Figure 17: DC Power Supply

NOTE: The DC power supplies are marked –48 VDC. This is the nominal
voltage associated with the battery circuit. Any higher voltages are associated
only with float voltages for the charging function.
Table 49 on page 87
M7i Power Supply LEDs on page 61
DC Power Electrical Safety Warnings for Juniper Networks Devices on page 256
M7i DC Power Electrical Safety Guidelines on page 255
Replacing a DC Power Supply on page 171
Table 39 on page 62 describes the LED on both AC and DC power supplies.
Chapter 7: Power System Components and Descriptions
Figure 6 on page 12. For information about power
"M7i Power System Description" on page 59.
61