D 1 7 4 1 NEC Native| Translation ------+-----+-----+----- Form 1.8"/SUPERSLIMLINE Cylinders | 508| | Capacity form/unform 125/ MB Heads | 11| | Seek time / track 17.0/ ms Sector/track | 44| | Controller IDE / AT Precompensation Cache/Buffer KB Landing Zone Data transfer rate 3.000 MB/S int Bytes/Sector 512 4.500 MB/S ext Recording method RLL operating | non-operating -------------+-------------- Supply voltage 5 V Temperature *C 5 55 | -40 60 Power: sleep 0.2 W Humidity % | standby W Altitude km | idle W Shock g | 100 seek 2.2 W Rotation RPM 5400 read/write 2.2 W Acoustic dBA spin-up W ECC Bit MTBF h 100000 Warranty Month Lift/Lock/Park YES Certificates ********************************************************************** L A Y O U T ********************************************************************** NEC D1711/D1731/D1741 APPLICATION NOTE 01.NOV.93 REV. B ---+43----------------------------------------1--47-49+----- |o o o o o o o o o o o o o o o o o o o o o o o o | |o o o o o o o o o o o o . o o o o o o o o o o o | 44----------------------20-----------------2--48-50+ ********************************************************************** J U M P E R S ********************************************************************** NEC D1711/D1731/D1741 APPLICATION NOTE 01.NOV.93 REV.B #40 Jumper Setting ============== Pin Assignment -------------- These disk drives use a 50 pin interface connector with 2mm pin spacing. The 5 Volts are supplied within that cable, master/slave function can be selected by jumpers on pins 47/48 or pins 49/50. Pin 20, 45, 46: keyed pins. Pin 40, 43: Ground (5V return) Pin 41, 42: 55 Volt Master ------ Pin 47,48 CLOSED The drive is either master or a single drive. (Default setting) Slave ----- No jumper installed.