17. Verify that the DC source power cabling is correct, that the cables are not touching or
blocking access to router components, and that they do not drape where people could
trip on them.
18. Switch the power switch on the power supply faceplate to the on position (|). Verify
that the status LED on the power supply faceplate blinks, then lights steadily
approximately one minute after you switch on the power switch.
Related
Documentation
• M120 DC Power Supply Description on page 72
• Electrical Specifications for the M120 DC Power Supply on page 100
• Maintaining the M120 Power Supplies on page 277
253Copyright © 2018, Juniper Networks, Inc.
Chapter 28: Replacing Power System Components