Figure 23: Airflow Through an MX10008 Router
The fan tray continues to operate indefinitely and provide sufficient cooling even when a single fan fails,
provided the room temperature is within the operating range. You can check the status of fans by viewing
the LEDs on each fan tray. See
“MX10008 Fan Tray LEDs and Fan Tray Controller LEDs” on page 52
You cannot replace a single fan. If one or more fans fail, you must replace the entire fan tray.
In addition to the fan trays, there is an internal fan in each power supply.
MX10008 Fan Tray LEDs and Fan Tray Controller LEDs
IN THIS SECTION
Each fan tray has a set of LEDs, and each corresponding fan tray controller also has a set of LEDs. This
topic covers:
Fan Tray LEDs
Each of the two fan trays have a set of LEDs that represent the status of the fans in the fan tray, the fan
tray controller, and the three Switch Fabric Boards (SFBs). The fan tray LEDs are located in the top left
52
Summary of Contents for MX10008
Page 1: ...MX10008 Universal Routing Platform Hardware Guide Published 2019 11 11 ...
Page 19: ......
Page 89: ......
Page 129: ......
Page 170: ......
Page 278: ...5 CHAPTER Troubleshooting Hardware Restoring Junos OS 283 Alarm Messages 287 ...
Page 279: ......
Page 287: ......
Page 318: ...Restricted Access Warning 321 ...
Page 333: ...Jewelry Removal Warning 336 ...
Page 336: ...Operating Temperature Warning 339 ...
Page 345: ...DC Power Disconnection Warning 348 ...
Page 349: ...DC Power Wiring Sequence Warning 352 ...
Page 352: ...DC Power Wiring Terminations Warning 355 ...
Page 361: ...Translation The emitted sound pressure is below 92 dB A per GR63 CORE 364 ...