Re: Quantum Hard Drive jumpers - what are they?

[st3b1@jetson.uh.edu (Fretz, David)]

In article <93347.182808KCR103@psuvm.psu.edu>, <KCR103@psuvm.psu.edu> writes...
>I was curious what all the jumper pins on the underside of a Quantum Pro
>40 Meg hard drive were.  They are in two groups of three:
>SS EP WS     and     A2 A1 A0
> 
>It seems that the A2, A1, and A0 select the SCSI ID since they were connected
>to the push button.  Do the other buttons have something to do with the
>capacity of the drive?
> 
>                      Ken
SS is self seek  Used sometimes to prevent stiction.
EP is error parity Used to error check data
WP is wait spin  Used to allow a host adaptor to issue call to spin up the drive
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