NOTE: The functioning of the MX10003 router is contolled by the RCB, and the LEDs present
on the RCBs displays the status and functioning of the MX10003 chassis.
Table 17: MX10003 RCB LEDs
DescriptionStateColorLabel
RCB is starting Junos OS.BlinkingGreenONLINE
RCB is starting Linux.BlinkingYellow
Both Junos OS and Linux are successfully loaded
on the RCB.
On
steadily
RCB is offline.Off
RCB is the master.On
steadily
BlueMST
RCB is the backup.Off–
RCB has failed.On
steadily
YellowOK/FAIL
RCB is functioning normally.On
steadily
Green
SSD0 is active.BlinkingGreenSSD0
SSD1 is active.BlinkingGreenSSD1
Building-integrated timing supply (BITS) external
clocking interface is active.
On
steadily
GreenBITS
BITS external clocking interface has failed.On
steadily
Red
BITS external clocking interface is offline.Off–
See MX10003 Routing Engines and Routing Engine Specifications.
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