Juniper MX10004 Hardware Manual page 72

Table 24: Routing and Control Board Clock Status LEDs
LED
Clock LEDs—BITS-0 and BITS-1
MX10004 Management Port LEDs
The two management ports on the RCB of an MX10004 router have LEDs that indicate link status and
link activity. These two ports, located on the RCB panel between the clocking connections and the USB
port, are both labeled MGMT. The left management port (RJ-45) is for 10/100/1000 BASE-T
connections, and the right port (SFP) is for 10/100/1000 BASE-T and small form-factor pluggable (SFP)
1000 BASE-X connections (see
status and activity. The fiber (SFP) port has a combination link and activity LED.
Figure 29: Management Port LEDs on an MX10004
1 Status LED (RJ-45)
—
2 Activity LED (RJ-45)
—
Table 25 on page 62 describes the RJ-45 management port and SFP LEDs.
Table 25: RJ-45 Management Port LEDs on an MX10004 Routing and Control Board
LED Color
Activity/Status LED Unlit
Color
Red
Figure 29 on page 62). The copper (RJ-45) port has separate LEDs for
State Description
Off The port speed is 10 MB.
State Description
Off Clock is active.
On steadily Clock is not working.
3 Link/activity/status LED (SFP)
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