no green led melzi card

hi everybody,
i m beginner in 3D world, i bought a reprappro mendel, yesterday after a power supply cutting, i have no green led on the melzi card when i try to connect by pronterface i have this:

Connecting...
start
Printer is now online.
echo:Marlin 1.0.0 RC2
echo: Last Updated: 2012-07-16-1 | Author: RepRapPro
echo: Free Memory: 11678 PlannerBufferBytes: 1232
echo:Using Default settings:
echoteps per unit:
echo: M92 X


it simce to me the card is empty, is it normal to dont have the green led on?
I would to flash the bootloader but i dont know how.

I even tried to reload with arduino soft the melzi sketch but nothing, lot of errors & no green led...


could you help me please or give me a way to work

thanks a lot

jeff

Based on the output from pronterface it seems that your printer is Ok.
At least you have a firmware there, so there is no need to start fiddling with the bootloader.

---

--
Happy printing,
Blog: http://diycrap.blogspot.no/