the ambient temperature rises above a threshold, the speed of the remaining fans is
automatically adjusted to keep the temperature within the acceptable range. If the
ambient maximum temperature specification is exceeded and the system cannot be
adequately cooled, the Routing Engine shuts down the system by disabling output power
from each power supply.
Figure 9: Fan Tray
Figure 10: Air Filter
Related
Documentation
MX240 Chassis Description on page 8•
• Troubleshooting the MX240 Cooling System on page 404
MX240 Fan LED
Each fan has an LED that displays its status. The fan LEDs are located on the top left of
the craft interface. For more information, see “Fan LED on the MX240 Craft Interface”
on page 16.
Related
Documentation
• MX240 Chassis Description on page 8
• MX240 Cooling System Description on page 17
Copyright © 2017, Juniper Networks, Inc.18
MX240 3D Universal Edge Router Hardware Guide
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