D 2 3 5 3 H NEC
NO MORE PRODUCED Native| Translation
------+-----+-----+-----
Form 9"/FH Cylinders 760| | |
Capacity form/unform / 545 MB Heads 19| | |
Seek time / track 15.0/ 5.0 ms Sector/track | | |
Controller SMD Precompensation
Cache/Buffer KB Landing Zone
Data transfer rate 2.280 MB/S int Bytes/Sector 512
MB/S ext
Recording method RLL 2/7 operating | non-operating
-------------+--------------
Supply voltage Temperature *C 10 40 | -10 50
Power: sleep W Humidity % 20 80 | 8 90
standby W Altitude km 3.000| 12.000
idle W Shock g 2 | 5
seek W Rotation RPM 3600
read/write W Acoustic dBA
spin-up W ECC Bit
MTBF h 20000
Warranty Month
Lift/Lock/Park YES Certificates
**********************************************************************
J U M P E R S
**********************************************************************
NEC D2353/D2353H JUMPER SETTING
Parameter Selection DIP Switches
--------------------------------
|PWA
|
Ready O|
Fault O|
Seek Error O|
|
+-+ON |
Protect| +-/ |SW1
Switch +-+OFF|
|
FUNTION NAME | OPEN (1) | CLOSED (0) Open Closed
------------------+--------------------+--------------------+----+SW2
Unit Address 2(3) |TRUE |FALSE <=| x|8
" " 2(2) |TRUE |FALSE <=| x|7
" " 2(1) |TRUE |FALSE <=| x|6
" " 2(0) |TRUE |FALSE <=| x|5
------------------+--------------------+--------------------+ |
Address Mode |Full 4-Bit Enable |Lower 2Bit Enable <=| x|4
------------------+--------------------+--------------------+ |
Motor Start Mode |Remote Mode |Local Mode <=|x |3
------------------+--------------------+--------------------+ |
Offset seek Mode |Disable |Enable <=| x|2
------------------+--------------------+--------------------+ |
Diagnostic Mode 1 |Normal Mode |Diagnostic Mode <=|x |1
| | +----+
| | +----+SW3
Motor Start 2(2)| 0 1 2 3 | 4 5 6 7 +<=| x|8
Delay Control 2(1)| 0 15 30 45 | 60 75 90 105 +<=| x|7
(Second) 2(0)| 0 15 30 45 | 60 75 90 105 +<=| x|6
------------------+--------------------+--------------------+ |
AM Mode |AM Permits |AM Inhibit <=|x |5
------------------+--------------------+--------------------+ |
Device Mode Select|Extended |Standard <=| x|4
------------------+--------------------+--------------------+ |
Device Type Select|Alternate |Basic <=|x |3
------------------+--------------------+--------------------+ |
TAG4 Control |Permit |Inhibit <=| x|2
------------------+--------------------+--------------------+ |
Diagnostic Mode 2 |Normal Mode |Diagnostic Mode <=|x |1
| | +----+
| | +----+SW4
Diagnostic Mode 3 |Normal Mode |Diagnostic Mode <=|x |10
------------------+-+--------+-+-------+-+------+-+-----+---+ |
Sectoring Mode |0|Last Sec|0| |1|Extra |1|N/A | <=| x|9
Select |0|Longer |1|Shorter|0|Sector|1| | <=| x|8
------------------+-+--------+-+-------+-+------+-+-----+---+ |
Sectoring 2(6) | 0 1 0 <=|x |7
Number 2(5) | 1 0 0 <=| x|6
Select 2(4) | 0 0 0 <=| x|5
2(3) | 0 0 0 <=| x|4
2(2) | 0 0 0 <=| x|3
2(1) | 0 0 0 <=| x|2
2(0) | 1 0 0 <=| x|1
------------------+-----------------------------------------+----+
33 Sectors 64 sectors 128 sectors 1 | 0
+------------+-----------+ |
EXAMPLE |
|
Logic and
Servo PWA