lotus

previous page: Hard Drive: NCL: 9121E 107MB 5.25"/HH   ESDI
  
page up: Hard Drive Specs from NCL
  
next page: Hard Drive: NCL: 9170A 150MB 5.25"/HH   IDE / AT

Hard Drive: NCL: 9121S 107MB 5.25"/HH SCSI1 SE




9 1 2 1 S    NCL
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 5.25"/HH              Cylinders    1166|     |     |
Capacity form/unform   107/      MB        Heads           5|     |     |
Seek time   / track  16.5/     ms          Sector/track   36|     |     |
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      3600
       read/write         W     Acoustic   dBA
       spin-up            W     ECC        Bit
                                MTBF         h
                                Warranty Month
Lift/Lock/Park     YES          Certificates                                  

Layout

BRAND BT-9121S/BT-9170S/BT-9220S PRODUCT DESCRIPTION

  +---------------------------------------------------------+
  |                                                       ++|XX J1
  |                                                       |||XX
  |                                           Terminators |||XX
  |                                           (T)         |||XX I
  |                                                       ++|XX N
  |                                                       ++|XX T
  |                                            +-+J4      |||XX E
  |                               1-+          | |     (T)|||X* R
  |                             J5| |          | |        |||XX F
  |                               +-+          1-+        ++|XX A
  |                                                       ++|XX C
  |                                                       |||XX E
  |                                                    (T)|||XX
  |                                                       |||XX
  |                                                       ++|
  |                                                         |XX J3
  |                                                         |XX Power
  +---------------------------------------------------------+  1

Jumpers

BRAND BT-9121S/BT-9170S/BT-9220S PRODUCT DESCRIPTION

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

 J4  SCSI ID
 -----------
   +----------+-----------------------+   +1-3-5-7-9+
   | SCSI ID  |        Jumpers        |   |: : : : :| J4
   |          | 1-2   | 3-4   | 5-6   |   +2-4-6-8-10
   +----------+-------+-------+-------+
   |    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|
   +----------+-------+-------+-------+

 J4  Synchronous data transfer
 -----------------------------
     Pins 9-10 OPEN    Synchronous data transfer mode enabled
               CLOSED  Synchronous data transfer mode disabled

 J5  Spin-up
 -----------
     Pins 1-2  OPEN    Spin-up when power-on
               CLOSED  Spin-up when command received

The other jumpers are factory reserved.













TOP
previous page: Hard Drive: NCL: 9121E 107MB 5.25"/HH   ESDI
  
page up: Hard Drive Specs from NCL
  
next page: Hard Drive: NCL: 9170A 150MB 5.25"/HH   IDE / AT