W R E N I 9 4 1 5 5 - 2 8 CDC NO MORE PRODUCED Native| Translation ------+-----+-----+----- Form 5.25"/FH Cylinders 697| | | Capacity form/unform 23/ MB Heads 4| | | Seek time / track 40.0/ 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 read/write W Acoustic dBA spin-up W ECC Bit MTBF h Warranty Month Lift/Lock/Park YES Certificates ********************************************************************** L A Y O U T ********************************************************************** IMPRIMIS WREN I 94155/53-XX FAMILY PRODUCT DESCRIPTION +------------------------------------------------------------+ | | | | |Drive (14-pin dip) | |Select Terminator | | +----+ +--------1 Control Cable 1 Power | +-1----R---+--------+------XXXXXXXXXXXXXXXXXXXX----XXXXXXX---+ | 12V GND 5V | | Data Cable 1 | +--------XXXXXXXXXXXXXXX-------------------------------------+ | | +------------------------------------------------------------+ ********************************************************************** J U M P E R S ********************************************************************** IMPRIMIS WREN I 94155/53-XX PRODUCT DESCRIPTION Jumper Setting ============== Drive Select Jumper ------------------- +-1-+-2-+-3-+-4-+-R-+ | o | o | o | o | o | | o | o | o | o | o | +-+-+-+-+-+-+-+-+-+-+ | | | | +------ Radial Select Option | | | +---------- Drive Select 4 | | +-------------- Drive Select 3 | +------------------ Drive Select 2 +---------------------- Drive Select 1 +----------------------------------------------------+ | SELECT 1 2 3 4 | +----------------------------------------------------+ |Drive Select 1 CLOSED OPEN OPEN OPEN | |Drive Select 2 OPEN CLOSED OPEN OPEN | |Drive Select 3 OPEN OPEN CLOSED OPEN | |Drive Select 4 OPEN OPEN OPEN CLOSED | +----------------------------------------------------+ Radial Selection ---------------- CLOSED Radial mode enabled OPEN Radial mode diabled ********************************************************************** I N S T A L L ********************************************************************** IMPRIMIS WREN I INSTALLATION Notes on installation ===================== Drive mounting -------------- horizontally vertically +-----------------+ +--+ +--+ +------------------+ | | | +-----+ +-----+ | | | x | | | | | | | | x+----------------+x +-+-----------------+-+ | | | | | | ||x x|| +---------------------+ | | | | | | || x x || | | | | | | || x x || x x | | | | | | || x x || +------x------x-------+ | +-----+ +-----+ | || xx || +-+------x--x-------+-+ +--+ +--+ || x x || | xx | || x x || | x x | || x x || +---x--------x----+ |x x| x x x++----------------++x UNACCEPTABLE! UNACCEPTABLE! Never install PC board on the Top!