4100 Mfp

[inspirate]

:confused:I have an 4100 MFP, but when it turn on there are message at display is 49.FF91 error. Is it the harddisk was damage? if that's right, can I have replace with notebook harddisk?

[MichaelTech]

This indicates a firmware error. Remove smart chip,{little square one} any extra memory that has been installed. Re-start, see if same error occurs.
You can try to flash the firmware. It is not the HD.

[raz]

additionally;you could try to disconnect the copy cable from the formatter;