H H - 4 0 5 0 MICROSCIENCE NO MORE PRODUCED Native| Translation ------+-----+-----+----- Form 3.5"/HH Cylinders 1024| | | Capacity form/unform 42/ MB Heads 5| | | Seek time / track 18.0/ ms Sector/track 17| | | Controller MFM / ST412 Precompensation 65535 Cache/Buffer KB Landing Zone Data transfer rate 0.625 MB/S int Bytes/Sector 512 0.625 MB/S ext Recording method MFM 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 36000 Warranty Month Lift/Lock/Park NO Certificates ********************************************************************** J U M P E R S ********************************************************************** MICROSC. HH-4XXX SERIES WINCHESTER DISK DRIVE HANDLING PROCEDURES Jumper Setting ============== DS1 Termination | Resistor DS3+-+-+-+-+DS0 +---------+ | | | | | ----+---------+---------+-+-+-+-+--PCB---- | DS2 Drive Select ------------ +----------+------+------+------+------+ |Drive |DS0 |DS1 |DS2 |DS3 | |Select | | | | | +----------+------+------+------+------+ | 0 |CLOSED|OPEN |OPEN |OPEN | +----------+------+------+------+------+ | 1 |OPEN |CLOSED|OPEN |OPEN | +----------+------+------+------+------+ | 2 |OPEN |OPEN |CLOSED|OPEN | +----------+------+------+------+------+ | 3 |OPEN |OPEN |OPEN |CLOSED| +----------+------+------+------+------+ Terminations to be installed in last drive only!