4.23.4 IOB
IOB (MP 501/601)
1.
Remove the controller box. (page 4-128)
2.
Remove the bracket [A]. (hook×2)
3.
Remove the IOB [A].
4.
Remove the NVRAM [A] from the old IOB and attach it to the new IOB.
SM
4-147
Electrical Components
D255/D256/M281/M282