[comp.sys.mac] Can the MacII be used sideways

mkb@ROVER.RI.CMU.EDU (Mike Blackwell) (01/19/88)

I've been using my MacII (with 40M internal hard disk) on its side for about
2 months now, with no problems. As others have mentioned, the only concern
is ventilation - you must leave the side vents open. The hard disk is speced
to run on its side, that's no problem. I solved the vent problem by propping
my Mac on two pieces of 1x2 I found in the trash... cheaper than
Kensington's bracket, but not as pretty, I guess. I started with it on the
right side, because it fit better on my desk that way, but I had to flip it
to the left side, so I could get at the programmer switches.

		-m-	(Arpa: Mike Blackwell@rover.ri.cmu.edu)

dplatt@coherent.uucp (Dave Platt) (01/20/88)

A caution re turning the Mac II on its side:  it's possible that some hard
disks may have track-alignment problems if you format them while they're
positioned horizontally and then operate them while positioned vertically...
apparently changing the relative-direction-of-gravity can cause the heads or
head-positioning mechanism to drift a bit out of alignment.  I don't know if
this applies to any of the hard disks that are being used in Mac IIs these
days;  I do remember that the installation instructions that came with Sun 70-
and 140-meg shoebox disks recommended that the drives be reformatted if they
were switched from a horizontal operating position to a vertical position, or
vice versa.

So... it may not be necessary to dump/reformat/restore, but then again it may
be... and I don't imagine it'd hurt to do so, just in case.  Just be _sure_
you have a clean backup before you reformat!

-- 

Dave Platt
  UUCP:	...!{ames,sun,uunet}!coherent!dplatt
  Internet: coherent!dplatt@ames.arpa, ...@sun.com, ...@uunet.uu.net