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Hard Drive: CDC: WREN IV 94171-300 215MB 5.25"/FH SCSI1 SE




W R E N   I V   9 4 1 7 1 - 3 0 0    CDC
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 5.25"/FH              Cylinders    1412|     |     |
Capacity form/unform   215/  300 MB        Heads           9|     |     |
Seek time   / track  16.5/     ms          Sector/track     |     |     |
Controller           SCSI1 SINGLE-ENDED    Precompensation
Cache/Buffer               KB              Landing Zone
Data transfer rate    1.000 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               W     Shock        g                 |
       seek               W     Rotation   RPM
       read/write         W     Acoustic   dBA
       spin-up            W     ECC        Bit
                                MTBF         h
                                Warranty Month
Lift/Lock/Park     YES          Certificates

Layout

IMPRIMIS WREN IV 94171-300/307/327/344 PRODUCT DESCRIPTION

                                                                   |
                                                                   |
 |                                  +P-M-4-2-1+  +1+2+Ground       |
 |                                  |o o o o o|  | | |             |
 |                                  |o o o o o|  +-+-+  XXXXXXXX Power
 +---Servo-PWA----------------------+---------+---------xxxxxxxx---+
 |                                              Data               |
 +---+---------+----+-------------------------+-PWA---+---------+--+
     1---------+    |XXXXXXXXXXXXXXXXXXXXXXXX1|+---+  1---------+
     Terminator     +-SCSI-Cable--------------+|o o|  Terminator
                                               |o o|TERMPWR
                                               +---+

Jumpers

IMPRIMIS WREN IV 94171-300/307/327/344 PRODUCT DESCRIPTION

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

 Connects CHASSIS GND to ground lug -------+
 Connects SIGNAL GND to ground lug ------+ |
             Drive ID Select -------+    | |
   Motor Start Option enable ---+   |    G G
  Parity Check Option enable -+ | +-+-+ +1+2+
                             +P-M-4-2-1+|o|o|   +12-G-G-5-+
                             |o o o o o||o|o|   | O O O O |Power
                             |o o o o o|+-+-+   +---------+
 ----------------------------+---------+---------------------SERVO-PWA

 -+-------+----+------------------------+--------+--------+--DATA-PWA-
  1-------+    |XXXXXXXXXXXXXXXXXXXXXX1 | +----+ 1--------+
 Terminator    +---SCSI-Cable-----------+ |X  o| Terminator
                                          |Xxxx|
                                          ++---+
 TERMPWR (+5v) from drive (vertical) ------+
 TERMPWR from the Bus (lower horizontal)

 SCSI ID
 --------
   +----------+-----------------------+
   | SCSI ID  |        Jumpers        |
   |          |   4   |   2   |   1   |
   +----------+-------+-------+-------+
   |    0     | OPEN  | OPEN  | OPEN  |
   |    1     | OPEN  | OPEN  | CLOSED|
   |    2     | OPEN  | CLOSED| OPEN  |
   |    3     | OPEN  | CLOSED| CLOSED|
   |    4     | CLOSED| OPEN  | OPEN  |
   |    5     | CLOSED| OPEN  | CLOSED|
   |    6     | CLOSED| CLOSED| OPEN  |
   |    7     | CLOSED| CLOSED| CLOSED|
   +----------+-------+-------+-------+













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