Expansion Module
17-15
Table 17-3 Expansion Module – RAM Test Error Code Display on LEDs
LEDs Location LED Error Code Description
The four LEDs
begin with the
group marked E1,
as above.
ERR Code 1 = Error in Flash
ERR Code 4 = Unable to boot.
Corrupted bootstrap.
ERR Code 6 = Low voltage under 12V
Where OFF LED = '0';
ON LED = '1' (very fast blink, almost
continuous);
The highest LED is the most significant.