Juniper MX240 - Table 79: MX240 Common Component Power Requirements; Table 80: FRU Power Requirements

(DPCs). In addition, Table 71 on page129 lists the MPC power requirementswith MICs and
optics at various operating temperatures.
Table 79: MX240 Common Component Power Requirements
Maximum Power Requirement (Watts)Component
40 WBase system
70 WNormal-capacity cooling system
85 WHigh-capacity cooling system
NOTE: The power for the cooling system comes from a different tap on the
power supply,reservedforthe cooling system only. Thecoolingsystempower
requirement does not need to be deducted from the output power budget
of the power supply.
Table 80: FRU Power Requirements
Maximum Power RequirementPart NumberComponent
Switch Control Boards (SCBs)
150 WSCB-MX960
(applies to
MX240, MX480,
and MX960)
SCB
160 W at 55° C
130 W at 40° C
120 W at 25° C
SCBE-MX
(applies to
MX240, MX480,
and MX960)
SCBE
185 W at 55° C
160 W at 40° C
155 W at 25° C
SCBE2-MX
(applies to
MX240, MX480,
and MX960)
SCBE2
Routing Engines
145Copyright © 2017, Juniper Networks, Inc.
Chapter 13: DC Power Requirements and Specifications