Hard Drive: NEC: D3661 113MB 3.5"/HH ESDI

D 3 6 6 1    NEC
                                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 3.5"/HH               Cylinders     915|     |     |
Capacity form/unform   113/      MB        Heads           7|     |     |
Seek time   / track  20.0/     ms          Sector/track     |     |     |
Controller           ESDI                  Precompensation
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               W     Shock        g                 |
       seek               W     Rotation   RPM
       read/write         W     Acoustic   dBA
       spin-up            W     ECC        Bit
                                MTBF         h      30000
                                Warranty Month
Lift/Lock/Park     YES          Certificates

Layout

NEC D3661 INSTALLATION GUIDE

  +---------------------------------------------------------+
  |                                                         |XX
  |                                                         |XX J2
  |                                                         |XX
  |                                                         |XX
  |                               Drive    +--+             |XX
  |                               Address/ |  |             |
  |                               Modes    |  |             |
  |+-+                            Switch   +--+             |XX
  || |                                        +-+ +-+       |XX
  || |                               TERM     | | | |TERM   |XX J1
  |+-+                               Switching| | | |Switch |XX
  |                                           +-+ +-+       |XX
  |                                                         |XX
  |                                                         |XX
  |                                                         |XX
  |+-+                                                      |
  |+-+                                                      XXX J3
  +---------------------------------------------------------+   Power

Jumpers

NEC D3661 APPLICATION NOTE

Switch Setting
==============

Drive Address Mode
------------------

       DS     SCNT
   +-3-2-1-M-S-2-1-0-+
   | o o x o x x o x | 1
   | x x o x o o x o | 0   Drive 1, 36 sectors per track
   +-----------------+

       DS     SCNT
   +-3-2-1-M-S-2-1-0-+
   | o x o o x x o o | 1
   | x o x x o o x x | 0  Drive 2, 35 sectors per track
   +-----------------+

Sectors
-------

      SCNT
   -S-2-1-0-+
    x o x x | 1
    o x o o | 0    34 sectors per track
  ----------+

Recommended configuration is: drive #1 or #2 36 sectors per track.

Features

NEC D3661 APPLICATION NOTE

Installation
------------
- select Type 1
- select spare sector option
- start format under DEBUG G=C800:5 with spare sector

D3661
-----
When you are using the NCL controller and NOVELL, select under DEBUG
G=C800 the ROM-BIOS table 25.

Debug address for the WD 1007V controller is G=CC00:5.