Power Requirements For An Mx240 Router - Juniper MX240 Hardware Manual

Power Requirements for an MX240 Router

The following tables list the MX240 component power requirements.
base system power requirement.
Boards (SCBs), Routing Engines, Modular Port Concentrators (MPCs), Modular Interface Cards (MICs), and
Dense Port Concentrators (DPCs).
Table 81: MX240 Common Component Power Requirements
Component
Base system
Normal-capacity cooling system
High-capacity cooling system
NOTE: The power for the cooling system comes from a different tap on the power supply,
reserved for the cooling system only. The cooling system power requirement does not need to
be deducted from the output power budget of the power supply.
Table 82: FRU Power Requirements
Component
Switch Control Boards (SCB)
SCB-MX
SCBE-MX
SCBE2-MX
Table 82 on page 186
Part Number
SCB-MX (applies to MX240, MX480, and MX960)
SCBE-MX (applies to MX240, MX480, and MX960)
SCBE2-MX (applies to MX240, MX480, and MX960)
Table 81 on page 186
lists the FRU power requirements for Switch Control
Maximum Power Requirement (Watts)
40 W
70 W
85 W
lists the MX240
Maximum Power
Requirement
150 W
160 W at 55° C
130 W at 40° C
120 W at 25° C
185 W at 55° C
160 W at 40° C
155 W at 25° C
186