D 3 7 4 7 NEC Native| Translation ------+-----+-----+----- Form 3.5"/SLIMLINE Cylinders | 3255| 3145| Capacity form/unform 1680/ MB Heads 6| 16| 16| Seek time / track 10.0/ 2.0 ms Sector/track | 63| 63| Controller IDE / ATA2 FAST/ENHA Precompensation Cache/Buffer 384 KB SEGMENTED Landing Zone Data transfer rate 10.000 MB/S int Bytes/Sector 512 16.600 MB/S ext PIO4 Recording method PRML operating | non-operating -------------+-------------- Supply voltage 5/12 V Temperature *C | Power: sleep W Humidity % | standby W Altitude km | idle 4.0 W Shock g | seek W Rotation RPM 4500 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 D3747 JUMPER SETTING +---------------------------------------------------------+ | |XX | |XX | |XX | |XX IDE-AT | |XX | |XX | SW1 |XX | +++++ |XX | +++++ |XX | |XX | |XX | |XX |+-+J8 |XX |+-+LED | | |XX POWER | |XX +---------------------------------------------------------+ ********************************************************************** J U M P E R S ********************************************************************** NEC D3747 JUMPER SETTING Jumper Setting ============== / | SW1 / +---------- +---------------+ON \ +---------- |+-+ +-+ +-+ +-+| \| ||x| |x| |x| |x|| |+-+ +-+ +-+ +-+| AT I/F 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 +--------+ON |x x x x | Single Drive +1-2-3-4-+OFF +--------+ON |x x x x | Master Drive +1-2-3-4-+OFF +--------+ON |x x x x | Slave Drive +1-2-3-4-+OFF +--------+ON |x x x x | Or you use the Cable Select signal, Master/Slave is +1-2-3-4-+OFF always the same (see below). 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!