FANUC - CNC Spare parts

[memoryman]

These modules are ~20 years old. I got mine off Ebay and have never had a problem with parts off Ebay.

[peloflex]

Ok, I will then give it a try.
If replacing the module does not solve our problem, we will look into replacing the CPU. Thank you!

FLX

[baskaran]

Respected sir,

This is Baskaran from sharjah.
Problem : FANUC 21i-TB.This series display doesnot ON.but it gets 24volts supply.This display backside indicates System (S fail) red light.now i want to know which board gets fault and which board i have to change.can anyone help me???