Step 3: Check the SFM LED Status on the Faceplate Action To check the SFM LED status, remove the component cover and look on the SFM faceplate at the back of the M40e or M160 router. Table 124 describes the SFM LED states. Table 124: SFM LEDs Color Label State Description Green OK On steadily SFM is functioning normally. Blinking SFM is starting up. Amber FAIL On steadily SFM has failed.
To check the SFM LED status, remove the component cover and look on the SFM faceplate at the back of the M40e or M160 router. Table 124 describes the SFM LED states.
Green
OK
On steadily
SFM is functioning normally.
Blinking
SFM is starting up.
Amber
FAIL
SFM has failed.