Hard Drive: MICROSCIENCE: 5100-20 123MB 3.5"/HH ESDI

5 1 0 0 - 2 0    MICROSCIENCE
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 3.5"/HH               Cylinders     959|     |     |
Capacity form/unform   123/  139 MB        Heads           7|     |     |
Seek time   / track  18.0/ 4.0 ms          Sector/track   36|     |     |
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 2/7                        operating  | non-operating
                                                  -------------+--------------
Supply voltage     5/12 V       Temperature *C                 |
Power: sleep              W     Humidity     %                 |
       standby            W     Altitude    km                 |
       idle          11.0 W     Shock        g                 |
       seek               W     Rotation   RPM      3600
       read/write         W     Acoustic   dBA
       spin-up            W     ECC        Bit
                                MTBF         h      60000
                                Warranty Month
Lift/Lock/Park     YES          Certificates                                  

Layout

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

Jumpers

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