FORD VMM - Manual (Page 12)

" # " $ % &
3
&$ , !
he VMM unit has four LED status indicators that are visible through LED ID Label. The LED status
indicators allow the user to visually observe the operation of the VMM. Refer to Fig A for the
location of the LED status indicators on the VMM.
*
)
T
LED 4: (AMBER) – Host Link Activity
LED 3: (GREEN) – Critical Access
LED 2: (RED) – Power / POST
LED 1: (GREEN) – Heart beat / Under temperature /
Over temperature
Fig A. LED Location within the VMM