Juniper JCS 1200 Hardware Manual page 98

Juniper Control System (JCS) 1200 Platform Hardware Guide
CAUTION: This device does not provide a power control button. Powering off Routing
Engines or removing power modules and switch modules does not turn off electrical
current to the device. The device also might have more than one power cord. To
remove all electrical current from the product, make sure that all power cords are
disconnected from the power source.
CAUTION: Only trained service personnel other than Juniper Networks service
technicians are authorized to make the connections to and disconnections from the
–48 volt DC power source. Juniper Networks service technicians are not certified or
authorized to install or remove the –48 volt power cable. The customer is responsible
for ensuring that only trained service personnel install or remove the –48 volt power
cable.
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Disconnecting Power from the JCS 1200 Platform
Make sure the Routing Engines are powered off.
a.
Turn off the power source.
b.
Remove the DC terminal cover for each power terminal. See "Removing
c.
a JCS 1200 DC Terminal Cover" on page 115 for more information.