5 0 7 0 - 2 0    MICROSCIENCE
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 3.5"/HH               Cylinders     959|     |     |
Capacity form/unform    85/      MB        Heads           5|     |     |
Seek time   / track  18.0/     ms          Sector/track   35|     |     |
Controller           ESDI                  Precompensation 65535
Cache/Buffer               KB              Landing Zone
Data transfer rate    1.250 MB/S int       Bytes/Sector      512
                            MB/S ext
Recording method     RLL                            operating  | non-operating
                                                  -------------+--------------
Supply voltage     5/12 V       Temperature *C                 |
Power: sleep              W     Humidity     %                 |
       standby            W     Altitude    km                 |
       idle               W     Shock        g                 |
       seek               W     Rotation   RPM
       read/write         W     Acoustic   dBA
       spin-up            W     ECC        Bit
                                MTBF         h      36000
                                Warranty Month
Lift/Lock/Park     YES          Certificates                                  

**********************************************************************
                        L   A   Y   O   U   T
**********************************************************************
MICROSC. HH-5XXX SERIES  WINCHESTER DISK DRIVE HANDLING PROCEDURE 9/90



  +---------------------------------------------------------+
  |                                                 SJ +-+1 |XX
  |                                                    | |  |XX J2
  |                                                    | |  |XX
  |                                                    | |  |XX
  |                                                    +-+  |  1
  |                                                         |XX
  |                                                         |XX
  |                                                         |XX
  |                                                         |XX
  |                                                         |XX J1
  |                                                         |XX
  |                                                         |XX
  |                                                         |XX
  |                                                         |XX
  +---------------------------------------------------------+  1



**********************************************************************
                      J   U   M   P   E   R   S
**********************************************************************
MICROSC. HH-5XXX SERIES  WINCHESTER DISK DRIVE HANDLING PROCEDURE 9/90

 Jumper Setting
 ==============

 SJ
 --
      14+-+-+-+-+-+-+-+2
      13| | | | | | | |1
  ------+-+-+-+-+-+-+-+----PCB--
         | +++ +-+-+ |
         |  |    |   +---  Termination
         |  |    +-------  Drive Select
         |  +------------  Sectors/Track
         +---------------  Write Protect


 SJ 1-2  Termination
 -------------------
 ON  Termination enabled
 OFF Termination disabled


 SJ 3-4/5-6/7-8  Drive Select
 ----------------------------
   +----------+-----------------------+
   | Drive    |        Jumpers        |
   | Select   | 7-8   | 5-6   | 3-4   |
   +----------+-------+-------+-------+
   |  NONE    | OFF   | OFF   | OFF   |
   +----------+-------+-------+-------+
   |    1     | OFF   | OFF   | ON    |
   +----------+-------+-------+-------+
   |    2     | OFF   | ON    | OFF   |
   +----------+-------+-------+-------+
   |    3     | OFF   | ON    | ON    |
   +----------+-------+-------+-------+
   |    4     | ON    | OFF   | OFF   |
   +----------+-------+-------+-------+
   |    5     | ON    | OFF   | ON    |
   +----------+-------+-------+-------+
   |    6     | ON    | ON    | OFF   |
   +----------+-------+-------+-------+
   |    7     | ON    | ON    | ON    |
   +----------+-------+-------+-------+


 SJ 9-10/11-12  Sectors/Track
 ----------------------------
 Sectors/Track    11-12    9-10
     36            OFF     OFF
     35            OFF     ON
     34            ON      OFF
     33            ON      ON


 SJ 13-14  Write Protect
 -----------------------
 ON  Write Protection enabled
 OFF Write Protection disabled



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