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Hard Drive: CONNER: CFA-270S 270MB 3.5"/SL SCSI2 SE




C F A - 2 7 0 S    CONNER
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 3.5"/SLIMLINE         Cylinders    2805|     |     |
Capacity form/unform   270/      MB        Heads           2|     |     |
Seek time   / track  12.0/ 3.0 ms          Sector/track     |     |     |
Controller           SCSI2 SINGLE-ENDED    Precompensation
Cache/Buffer           256 KB SEGMENTED    Landing Zone
Data transfer rate    4.000 MB/S int       Bytes/Sector      512
                     10.000 MB/S ext SYNC
Recording method     RLL 1/7                        operating  | non-operating
                                                  -------------+--------------
Supply voltage     5/12 V       Temperature *C         5 55    |    -40 60
Power: sleep          0.9 W     Humidity     %         8 80    |      8 80
       standby        0.9 W     Altitude    km    -0.061  4.500| -0.061  4.500
       idle           3.8 W     Shock        g         5       |     50
       seek           5.0 W     Rotation   RPM      4500
       read/write     4.8 W     Acoustic   dBA        38
       spin-up            W     ECC        Bit
                                MTBF         h     300000
                                Warranty Month
Lift/Lock/Park     YES          Certificates                                  

Layout

CONNER CFA-170S/270S/340S/540S CUSTOMER OPTIONS

  +---------------------------------------------------------+
  |                                                      +T1|XX
  |       +-+                                            || |XX
  |       | |                                            || |XX
  |       | |                                            || |XX I
  |       | |                                            ++ |XX N
  |       +-+                                          E1-+ |XX T
  |                                                     +-+ |XX E
  |                                                      ++ |XX R
  |                                                      || |XX F
  |                                                      || |XX A
  |+-+SS GND                                             || |XX C
  ||x|LED                                               T2+ |XX E
  ||x|                                                      |XX
  |+-+                                                      |
  |+-+S1                                                    |XX
  ||x| |                                                    |XX Power
  |+-+S5                                                    |xx
  +---------------------------------------------------------+
    ^
    |
    |
    |
    |
    |
    +---------------------------------------------+
                                        -LED      |       S3
                                    SS  +LED            S2 |RESERVED
  ++                                GND  |            S1 | |   | ++
  |+--------------------------------+ +++++ ++++++++++ | | | +-++||
  |                                 |  |||| |||||||||| ++++++++++||
  |                                 +--++++-++++++++++-+++++++++++|
  |                                                               |
  |                                                               |
  +---------------------------------------------------------------+

Jumpers

CONNER CFA-170S/270S/340S/540S CUSTOMER OPTIONS

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

 S1-S3 SCSI ID
 -------------
   +----------+-----------------------+
   | SCSI ID  |        Jumpers        |
   |          |  S3   |   S2  |   S1  |
   +----------+-------+-------+-------+
   |    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|
   +----------+-------+-------+-------+

 Termination and Jumpers
 -----------------------
 E1 OPEN   Terminator Power from Drive
    CLOSED Terminator Power from Interface

Terminators T1, T2: Remove both unless the Drive is the last one
on the SCSI Cable.

NOTE:
SCSI PARITY IS ALWAYS ENABLED!













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