D S E - 2 5 5 0 S S 5 D NEC Native| Translation ------+-----+-----+----- Form 3.5"/SLIMLINE Cylinders | | | Capacity form/unform 2550/ MB Heads | | | Seek time / track 11.0/ 2.0 ms Sector/track | | | Controller SCSI2 SI/FAST Precompensation Cache/Buffer 128 KB Landing Zone Data transfer rate 5.000 MB/S int Bytes/Sector 512 10.000 MB/S ext SYNC Recording method 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 5200 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 DSE-2010S/2550S QUICK REFERENCE 02/01/96 REV. D +---------------------------------------------------------+ | +++++++ |XX | SW1 +++++++ |XX | |XX | x |XX SCSI | x |XX I/F | x |XX | Terminators x |XX | |XX | +-+ x |XX | | | J2 x |XX | | | Optional x |XX | +-+ Connector x |XX |+-+J8 |XX |+-+LED | | |XX POWER | |XX +---------------------------------------------------------+ ********************************************************************** J U M P E R S ********************************************************************** NEC DSE-2010S/2550S QUICK REFERENCE GUIDE 02/01/96 REV. D Jumper Setting ============== SW1 +-----------------------+ON |+-+ +-+ +-+ +-+ +-+ +-+| ||x| |x| |x| |x| |x| |x|| |+-+ +-+ +-+ +-+ +-+ +-+| +-1---2---3---4---5---6-+OFF | | | | | +------ SCSI ID 2(0) | | | | +---------- SCSI ID 2(1) | | | +-------------- SCSI ID 2(2) | | +------------------ Parity Check ON - CHECK | | OFF - NO CHECK | +---------------------- Start Command ON - USE | OFF - NONE-USE +-------------------------- ALLWAYS SETS OFF SW1 SCSI ID ----------- +----------+-----------------------+ | SCSI ID | Jumpers | | | ID2(2)| ID2(1)| ID2(0)| +----------+-------+-------+-------+ | 0 | OFF | OFF | OFF | +----------+-------+-------+-------+ | 1 | OFF | OFF | ON | +----------+-------+-------+-------+ | 2 | OFF | ON | OFF | +----------+-------+-------+-------+ | 3 | OFF | ON | ON | +----------+-------+-------+-------+ | 4 | ON | OFF | OFF | +----------+-------+-------+-------+ | 5 | ON | OFF | ON | +----------+-------+-------+-------+ | 6 | ON | ON | OFF | +----------+-------+-------+-------+ J8 LED Connector ---------------- 2 1 +--------+ | | | | +--+--+--+ ++++-++-++ +++-++-+ | +---- Anode Side +-------- Cathode Side J2 Optional Connector --------------------- J2 J8 +--+--+--+--+--+--+ +---+ +--+--+--+--+--+--+ |O O| -+--+--+--+--+--+--+--------+---+-- | | +---- ID0 | +------- ID1 +---------- ID2 J2 SCSI ID (OPTIONAL!) ---------------------- +----------+-----------------------+ | SCSI ID | Jumpers | | | ID2 | ID1 | ID0 | +----------+-------+-------+-------+ | 0 | OPEN | OPEN | OPEN | When using connector pin all | 1 | OPEN | OPEN | GND | switches are set to off! | 2 | OPEN | GND | OPEN | | 3 | OPEN | GND | GND | | 4 | GND | OPEN | OPEN | | 5 | GND | OPEN | GND | | 6 | GND | GND | OPEN | +----------+-------+-------+-------+ ********************************************************************** 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!