4 3 4 5   S D   T O M A H A W K   4 L P    MICROPOLIS
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 3.5"/SLIMLINE         Cylinders    4735|     |     |
Capacity form/unform  4550/      MB        Heads          11|     |     |
Seek time   / track   7.9/ 1.0 ms          Sector/track     |     |     |
Controller           SCSI3 DI/WI/ULTR/SCA  Precompensation
Cache/Buffer           512 KB MULTI-SEGMEN Landing Zone
Data transfer rate          MB/S int       Bytes/Sector      512
                     40.000 MB/S ext SYNC
Recording method     PRML                           operating  | non-operating
                                                  -------------+--------------
Supply voltage     5/12 V       Temperature *C         5 50    |    -40 65
Power: sleep              W     Humidity     %                 |
       standby            W     Altitude    km                 |
       idle          11.0 W     Shock        g        10       |     90
       seek          13.0 W     Rotation   RPM      7200
       read/write         W     Acoustic   dBA        38
       spin-up            W     ECC        Bit   ON THE FLY,SMART
                                MTBF         h    1000000
                                Warranty Month
Lift/Lock/Park     YES          Certificates     ISO9002                      

**********************************************************************
                        L   A   Y   O   U   T
**********************************************************************
MICROPL. 3391/4345 SD  SCA JUMPER SETTING







   +------OPTION-JUMPER---------------------------------------------+
   |    +-------------------1+                +-TEST-------+        |
   |    |:::::  ::  :::::::::|           LED+ | :::::::::: |        |
   +----+--------------------+-------------++-+-FACTORY-ONLY--------+
   |                                                                |
   |                                                                |
   +----------------------------------------------------------------+








**********************************************************************
                      J   U   M   P   E   R   S
**********************************************************************
MICROPL. 3391/4345 SD SCA  JUMPER SETTING TOMAHAWK

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

 x = Factory default


 Drive Option Selection
 ----------------------

                                    +------------------- SP1
                                    |        +---------- ID2
                                    |        |  +------- ID1
                                    |        |  |  +---- ID0
     RESERVED RESERVED     RESERVED |        |  |  |  +- Remote LED+
 +--+-++-++-++-++-++--+--+-++--+--+-++--+--+-++-++-++-++
 |35|33|31|29|27|25|23|21|19|17|15|13|11|09|07|05|03|01|
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
 |36|34|32|30|28|26|24|22|20|18|16|14|12|10|08|06|04|02|
 +-++--+--+--+--+--+-++-++--+-++-++--+-++-++--+--+--+-++
   |                 |  |     |  WP    |  |           +- Remote LED-
   |                 |  |     PTY      |  |
   |                 |  |              |  +------------- ID3
   |                 |  |              +---------------- SP0
   +--- RESERVED     |  +------------------------------- ALE
                     +---------------------------------- RESERVED
 NOTE
 Pin 4, 6, 8, 10, 12, 14, 16, 18, 22, and 24 are tied to Ground.

 Option Jumper Block J2 is a 36-pin connector used for drive
 addressing and various configuration options.


 SCSI ID
 -------
 Jumpers at Pin 3-4, 5-6, 7-8, and 9-10 select the SCSI ID. Each SCSI
 device on one Host Adapter must have a unique SCSI ID.
   +----------+-------------------------------+
   | SCSI ID  |       Jumper Location         |
   |          |             PINS              |
   |          |  ID3  |  ID2  |  ID1  |  ID0  |
   +----------+-------+-------+-------+-------+
   |    0     | OPEN  | OPEN  | OPEN  | OPEN  | DEFAULT
   +----------+-------+-------+-------+-------+
   |    1     | OPEN  | OPEN  | OPEN  | CLOSED|
   +----------+-------+-------+-------+-------+
   |    2     | OPEN  | OPEN  | CLOSED| OPEN  |
   +----------+-------+-------+-------+-------+
   |    3     | OPEN  | OPEN  | CLOSED| CLOSED|
   +----------+-------+-------+-------+-------+
   |    4     | OPEN  | CLOSED| OPEN  | OPEN  |
   +----------+-------+-------+-------+-------+
   |    5     | OPEN  | CLOSED| OPEN  | CLOSED|
   +----------+-------+-------+-------+-------+
   |    6     | OPEN  | CLOSED| CLOSED| OPEN  |
   +----------+-------+-------+-------+-------+
   |    7     | OPEN  | CLOSED| CLOSED| CLOSED|
   +----------+-------+-------+-------+-------+
   |    8     | CLOSED| OPEN  | OPEN  | OPEN  |
   +----------+-------+-------+-------+-------+
   |    9     | CLOSED| OPEN  | OPEN  | CLOSED|
   +----------+-------+-------+-------+-------+
   |   10     | CLOSED| OPEN  | CLOSED| OPEN  |
   +----------+-------+-------+-------+-------+
   |   11     | CLOSED| OPEN  | CLOSED| CLOSED|
   +----------+-------+-------+-------+-------+
   |   12     | CLOSED| CLOSED| OPEN  | OPEN  |
   +----------+-------+-------+-------+-------+
   |   13     | CLOSED| CLOSED| OPEN  | CLOSED|
   +----------+-------+-------+-------+-------+
   |   14     | CLOSED| CLOSED| CLOSED| OPEN  |
   +----------+-------+-------+-------+-------+
   |   15     | CLOSED| CLOSED| CLOSED| CLOSED|
   +----------+-------+-------+-------+-------+


 SP0/SP1  Spindle Control Option
 -------------------------------
    SP0 CLOSED
    SP1 OPEN   Spindle motor starts when START UNIT command is
               received.

    SP0 OPEN   (default)
    SP1 OPEN   Spindle motor starts at power-on.


 SP0/SP1  Spindle Delay Option
 -----------------------------
    SP1 CLOSED
    SP0 OPEN   Spindle motor start-up is delayed based on SCSI ID (12
               seconds per ID).

    SP1 OPEN   (default)
    SP0 OPEN   Spindle motor starts at power on.


 WP  Write Protect Option
 ------------------------
    WP CLOSED  Drive is write protected.

    WP OPEN    Drive is not write protected. (default)


 PTY  Bus Parity Check Option
 ----------------------------
    PTY CLOSED  Drive neither generates nor detects parity.

        OPEN    Drive generates parity and has parity detection
                enabled. (default)


 Remote LED
 ----------
 Open Collector output - Used to drive a user-supplied LED to indicate
 the drive as active.


 Activity LED Enable ALE
 -----------------------
    ALE  CLOSED  Interface ACTIVITY LED OUT signal is enabled
                 (default)

         OPEN    Interface ACTIVITY LED OUT signal is disabled