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Specifications



fujitsu m2261e picture.
fujitsu m2261e picture.
fujitsu m2261e picture.

Fujitsu M2261E Specifications
Model Capacity Size Height Bus Type Int.Type
Fujitsu M2261E 327MB 5.25" FHT ESDI  

M2261E    FUJITSU
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 5.25"/FH              Cylinders    1658|     |     |
Capacity form/uniform   326/  415 MB       Heads           8|     |     |
Seek time   / track  16.0/ 4.0 ms          Sector/track   53|     |     |
Controller           ESDI                  Precompensation 65535
Cache/Buffer               KB              Landing Zone
Data transfer rate    1.875 MB/S int       Bytes/Sector      512
                      5.000 MB/S ext
Recording method     RLL 1/7                        operating  | non-operating
                                                  -------------+--------------
Supply voltage     5/12 V       Temperature *C         5 45    |    -40 60
Power: sleep              W     Humidity     %        20 80    |      5 95
       standby            W     Altitude    km         3.000   |     12.000
       idle               W     Shock        g         2       |     20
       seek               W     Rotation   RPM        3600
       read/write    28.0 W     Acoustic   dBA
       spin-up            W     ECC        Bit
                                MTBF         h        30000
                                Warranty Month
Lift/Lock/Park     YES          Certificates

Layout

FUJITSU M2261E/M2262E/M2263E OEM MANUAL 41FH5031E-02

  +---------------------------------------------------------+
  |                           16+----+2                     |XX 20 Pin
  |                           15+CNH7+1                     |XX
  | +---+CN4                  16+----+2                     |XX
  | +---+CN5                  15+CNH6+1  15+-+16            |XX
  | +---+CN6                               | |   +--------+ |
  | +---+                                CNH5|   +Terminat+ |XX 34 Pin
  |                                       1+-+2             |XX
  |                                      15+-+16            |XX
  |                                      CNH2|              |XX
  |                                        | |              |XX
  |                            16+----+2  1+-+2             |XX
  |     16+----+2              15+CNH1+1                    |XX
  |     15+CNH3+1                                      1+-+2|XX
  |                                                   CN7 | |
  |                                                     | | |
  |              16+----+2   3210                      5+-+6|XX Power
  |              15+CNH4+1   **** Fault Lamp                |XX
  +---------------------------------------------------------+

Jumpers

FUJITSU M2261E/M2262E/M2263E OEM MANUAL 41FH5031E-02

 Fault Lamps and Setting Plugs
 =============================
 Selectable by user side: Terminator
                          CNH5, CNH6, CNH7
 Fixed at factory:        CN4, CN5, CN6, CN7
                          CNH1, CNH2, CNH3, CNH4

Jumper Settings
===============
x = Jumpers are set from factory

 

 CNH3  Offtrack Compensation
 ---------------------------
       15-16 OPEN    Enable
             CLOSE   Disable

 CNH5  READY LED lighting conditions
 -----------------------------------
 x     15-16 OPEN    Drive select signal not gated
             CLOSE   Drive select signal gated

 CNH6  Drive select
 ------------------
        Drive    1         2     3     4         5         6     7
        ------+-----+-----+-----+-----+-----+-----+-----
 x      1- 2  |CLOSE|OPEN |OPEN |OPEN |OPEN |OPEN |OPEN
        3- 4  |OPEN |CLOSE|OPEN |OPEN |OPEN |OPEN |OPEN
        5- 6  |OPEN |OPEN |CLOSE|OPEN |OPEN |OPEN |OPEN
        7- 8  |OPEN |OPEN |OPEN |CLOSE|OPEN |OPEN |OPEN
        9-10  |OPEN |OPEN |OPEN |OPEN |CLOSE|OPEN |OPEN
       11-12  |OPEN |OPEN |OPEN |OPEN |OPEN |CLOSE|OPEN
       13-14  |OPEN |OPEN |OPEN |OPEN |OPEN |OPEN |CLOSE

 CNH6  Signal gate or not (Select signal)
 ----------------------------------------
 x     15-16  OPEN       Gate (daisy)
              CLOSE      No gate (radial)

       When the pins are shorted, the drive output signals are always
       enabled, regardless of Drive Select signal. Without a jumper
       here, the output signals are enabled only when the drive is
       selected.

 CNH7  Motor start control from interface
 ----------------------------------------
        1- 2  OPEN       Yes
 x            CLOSE      No

 CNH7  Device Type selection (model specific)
 --------------------------------------------
        Device M2261 M2262 M2263
        ------+-----+-----+-----
        3- 4  |OPEN |OPEN |CLOSE
        5- 6  |OPEN |CLOSE|OPEN

 CNH7  Sector setting
 --------------------
        Sectors/Track   24        27    28        48    51        53    54        96
        Bytes/Sector |1304 |1159 |1117 | 652 | 613 | 590 | 579 | 362
        -------------+-----+-----+-----+-----+-----+-----+-----+-----
 x      7- 8         |OPEN |OPEN |OPEN |OPEN |CLOSE|CLOSE|CLOSE|CLOSE
 x      9-10         |OPEN |OPEN |CLOSE|CLOSE|OPEN |OPEN |CLOSE|CLOSE
 x     11-12         |OPEN |CLOSE|OPEN |CLOSE|OPEN |CLOSE|OPEN |CLOSE

       Valid only in hard sector mode

 CNH7  Sector mode setting
 -------------------------
       13- 14 OPEN       Drive hard sector
              CLOSE  Controller soft sector

 CNH7  Power ON Reset Condition
 ------------------------------
 x     15- 16 OPEN       ATTENTION signal and bit 8 of Status byte are
                     set at the READY state just after power-on.
              CLOSE  ATTENTION signal and bit 8 of Status byte are
                     not set at the READY state just after power-on.

 Fault lamps
 ===========
        Drive fault states are displayed by the fault lamps (0,1,2,3)

        Fault lamp| Drive State
         3 2 1 0  |
        ----------+--------------------------------------------------
         x x x o  |     Spindle motor rotation less than 90% of standard
         x x o x  | VCM over current
         x x o o  | Initial seek time out
         x o x x  | Write command during seek operation
         x o x o  | +12V/+5V less than 80% of standard
         x o o x  |     Off track during Write operation
         x o o o  |     Write Echo check
         o x x x  | Two or more head ICs selected during
                  |  operation
         o x x o  | Seek time out
         o x o x  | Guard band detection during Seek operation
         o x o o  | Guard band detection during linear mode
         o o x x  | Overshoot check
         o o x o  | Seek command without ONTRACK signal true
         o o o x  | Head load signal lost after READY
         o o o o  |     Read and Write commands simultaneously issued or
                  | other miscellaneous faults
         x x x *  | Invalid or unimplemented command fault
         x x * x  | Interface time out fault
         x x * *  | Command data parity fault
         x * x x  | Spindle sync error

         o = On    x = Off    * = Blinking

Install

FUJITSU M2261E/M2262E/M2263E OEM MANUAL 41FH5031E-02

Notes on installation
=====================

 

Installation direction
----------------------

 

     horizontally                           vertically
   +-----------------+             +--+                       +--+
   |                 |             |  +-----+           +-----+  |
   |                 |             |  |     |           |     |  |
 +-+-----------------+-+           |  |     |           |     |  |
 +---------------------+           |  |     |           |     |  |
                                   |  |     |           |     |  |
      x           x                |  |     |           |     |  |
 +------x------x-------+           |  +-----+           +-----+  |
 +-+------x--x-------+-+           +--+                       +--+
   |       xx        |
   |     x    x      |
   +---x--------x----+
     x            x

There are three possible installation directions, and the mounting
angle must be 5* from the horizontal.

 

Ambient temperature
-------------------
The operating temperature range of the drive is specified at a dis-
tance of 3 cm from the drive. Note, temperature specifications are
for the outside air surrounding the drive.

 

Multi-drive connection
----------------------
In serial mode, up to 7 drives can be connected. The termination of
the control signals must be performed only at the last drive. The
terminator must be removed from all but the last drive.

 

Features

FUJITSU M2261E/2262E/2263E OEM MANUAL 41FH5031E-02

Defect list
===========
When the unit leaves the factory, a printed media defect list for
each drive is sent with it. This information is also written on the media.
Cylinder 0, Head 0 and 1 are defect free!


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