D 3 7 2 5 - 3 5 1 NEC Native| Translation ------+-----+-----+----- Form 3.5"/SLIMLINE Cylinders | 1416| | Capacity form/unform 730/ MB Heads 4| 16| | Seek time / track 11.0/ 3.0 ms Sector/track | 63| | Controller IDE / ATA2 FAST/ENHA Precompensation Cache/Buffer 384 KB SEGMENTABLE Landing Zone Data transfer rate 7.000 MB/S int Bytes/Sector 512 16.600 MB/S ext PIO4 Recording method RLL 1/7 operating | non-operating -------------+-------------- Supply voltage 5/12 V Temperature *C 5 55 | -40 60 Power: sleep W Humidity % 8 80 | 8 90 standby W Altitude km | idle W Shock g 5 | 75 seek 4.0 W Rotation RPM 4090 read/write W Acoustic dBA spin-up W ECC Bit MTBF h 300000 Warranty Month Lift/Lock/Park YES Certificates ********************************************************************** L A Y O U T ********************************************************************** NEC D3723/3725 JUMPER SETTING +---------------------------------------------------------+ | |XX | SW1+--4 |XX | | | |XX PCAT | +--1 |XX I/F | +++++ |XX | JP1+++++ |XX | RESERVED|XX | |XX | |XX | |XX | |XX | |XX |+-+J8 |XX |+-+LED | | |XX | |XX +---------------------------------------------------------+ ********************************************************************** J U M P E R S ********************************************************************** NEC D3723/3725 JUMPER SETTING Jumper Setting ============== | | SW1 | | +---------------+ON ++ ++ |+-+ +-+ +-+ +-+| \ / ||x| |x| |x| |x|| \/ |+-+ +-+ +-+ +-+| AT IF Connector Side +-1---2---3---4-+OFF | | | +-------------- ALWAYS SETS OFF | | +------------------ ALWAYS SETS OFF | +---------------------- CSEL (Cable Select) | ON - effective | OFF - ineffective +-------------------------- M/S ON - MASTER OFF - SLAVE JP1 Connector ------------- All pins Factory use! DON'T USE! J8 LED Connector ---------------- 2 1 +--------+ | | | | +--+--+--+ ++++-++-++ +++-++-+ | +---- Anode Side +-------- Cathode Side ********************************************************************** I N S T A L L ********************************************************************** NEC DSE-1340/2010/2550/D3725/3727/3745/3747 QUICK REFERENCE 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!