[comp.sys.amiga.hardware] Help with CDC WREN III drive, Mounting and Parking.

slmt9@cc.usu.edu (12/13/90)

	This is a question for all of you people out there that Know about Hard
Drives. I just bought a CDC Wren III hard drive. I have it attached to my amiga
and everything is going fine. except, isn't there always an except!, anyway I
can not get My Hard drive to park. I have it partitioned into two 40 Meg
partitions and when I try to park either of them I get an error message saying
' Drive Return Error -1' Well I can find no documentation on park. Hey, do
these things happen to be autoparking ? It is a full height 5.25 drive. 

	I can Use any and all help that you can give me.

	Thanks,
	Joshua
	SLMT9@cc.usu.edu

blgardne@javelin.es.com (Blaine Gardner) (12/14/90)

slmt9@cc.usu.edu writes:

>I just bought a CDC Wren III hard drive. I have it attached to my amiga
...
>can not get My Hard drive to park. I have it partitioned into two 40 Meg

Don't worry, the Wren III not only auto-parks on power-down, it also
locks the heads. You can hear an audible click during the power up
sequence, that's the head lock being released.
-- 
Blaine Gardner @ Evans & Sutherland  580 Arapeen Drive, SLC, Utah 84108
blgardne%javelin@dsd.es.com     ...dsd.es.com!javelin!blgardne  (I hope)
{decwrl, utah-cs}!esunix!blgardne
DoD #0046   My other motorcycle is a Quadracer.         BIX: blaine_g

johnk@pro-graphics.cts.com (John Kohanski) (12/20/90)

In-Reply-To: message from slmt9@cc.usu.edu

   Yes indeed you hit the nail on the head. The WREN-III hard drive that you
mention is indeed autoparking.  When the drive is first powered up, the heads
will move when the platters reach full speed.  When the drive is powerd down
the heads will auotmaticaly park.  The unit has some sort of a mehanical
governer in it to do this.  This is probaly why you get an error message when
you try to do it from software. 
                                     John Kohanski
-- John Kohanski

 Pro-Graphics BBS  908/469-0049  "It's better than a sharp stick in the eye!"

Internet: johnk@pro-graphics.cts.com
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