[comp.sys.apollo] disk drives on older dn550's

spear_r@apollo.HP.COM (Robert Spear) (08/31/90)

Older dn550's used the st506 interface and you had the choice of a
disk/tape or dual disk configuration.  If you e-mail me with
the type of disk you have to install, I will give you the jumper
setting for the controller board and the disk drive.  Try to
get one of the following disks:  Micropolis 1304, Micropolis 1325,
Vertex v185, or the Maxtor xt-2190.  You must get a drive of the same 
capacity as the primary drive.  You will also need another disk
mounting bracket, screws, interface cable # 3577 and disk control
cable # 3090.  The power cable harness is already in the mass
storage unit.