PI/4D component compatibility

[Brent L. Bates AAD/TAB MS294 x42854]

   From what I have heard you should be able to use any SGI SCSI
drive from any 4D to another 4D (PI's are 4D20's)  I am almost
positive you can't exchange the memory from/to a 4D20 to something
other than a 4D20.
--

	Brent L. Bates
	NASA-Langley Research Center
	M.S. 294
	Hampton, Virginia  23665-5225
	(804) 864-2854
	E-mail: blbates at aero4.larc.nasa.gov or blbates at aero2.larc.nasa.gov