RA81 removal

[Noel Chiappa]

    > From: Johnny Billquist

    > If that was the case, then the previous user was sloppy. In addition to
    > that latch, you are also supposed to screw in four (I think it is)
    > screws from the rail to the drive there too.

Yup, manual confirms 4.

Anyway, maybe that's why they got rid of that feature on the RA81 - people
were being lazy and depending on the latches, and not putting in the screws.

	Noel