JUNOS Internet Software Network Operations Guide: Hardware
518 ! Understanding Redundant Power Supplies
T640 Routing Node Redundant Power Supplies
Figure 208 shows the T640 routing node power supplies and where they are
installed in the chassis.
Figure 208: T640 Routing Node Redundant Power Supplies
See Also
! Monitoring Power Supplies on page 217
Power supply
PEM 0
T640 router rear
DC power supply
Power supply
PEM 1
INPUT 1
INPUT 0
-48V -48VRETURN
RETURN
OVER TEMP
CB ON
DC OK
CB TRIP
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