9 2 2 0 E NCL NO MORE PRODUCED Native| Translation ------+-----+-----+----- Form 5.25"/HH Cylinders 1208| | | Capacity form/unform 200/ MB Heads 9| | | Seek time / track 16.5/ ms Sector/track 36| | | Controller ESDI Precompensation Cache/Buffer KB Landing Zone Data transfer rate 1.250 MB/S int Bytes/Sector 512 MB/S ext Recording method RLL 2/7 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 3600 read/write W Acoustic dBA spin-up W ECC Bit MTBF h 50000 Warranty Month Lift/Lock/Park YES Certificates ********************************************************************** L A Y O U T ********************************************************************** BRAND BT-9121/BT-9170/BT-9220-E PRODUCT DESCRIPTION +---------------------------------------------------------+ | 1-+Spindle |XX | | |motor |XX J2 | +-+ |XXData | |XX | | | +----J4 ++|XX | 1----+ |||XX | Terminator|||XX | Resistor |||XX | ++|XX J1 | ++|XXControl | Terminator|||XX | Resistor |||XX | |||XX | ++| | |XX J3 | |XXPower +---------------------------------------------------------+ ********************************************************************** J U M P E R S ********************************************************************** BRAND BT-9121E/B-9170E/BT-9220E PRODUCT DESCRIPTION Jumper Setting ============== J4 Drive Select --------------- +----------+-----------------------+ | Drive | Jumpers | | Address | 5-6 | 3-4 | 1-2 | +----------+-------+-------+-------+ | 0 | OPEN | OPEN | OPEN |(Deselected) | 1 | OPEN | OPEN | CLOSED| | 2 | OPEN | CLOSED| OPEN | | 3 | OPEN | CLOSED| CLOSED| | 4 | CLOSED| OPEN | OPEN | | 5 | CLOSED| OPEN | CLOSED| | 6 | CLOSED| CLOSED| OPEN | | 7 | CLOSED| CLOSED| CLOSED| +----------+-------+-------+-------+ J4 Soft/Hard Sector Configuration --------------------------------- B +-+-+ + 10-+8-+6-+4-+-2+ J4 A -+ +--+--+--+--+--+ + +9-+7-+5-+3-+-1+ +-+-+ +--+---+--- Drive Address C 9 & 10 is position A 8 & 10 is position B 7 & 9 is position C B JUMPER IN POSITION A +-+-+ +--+--+ + 10-+8-+- |XX| O| Soft Sectored mode A -+ +--+--+- +XX+--+ Bytes per sector are determined + +9-+7-+- |XX| O| by the Controller +-+-+ +--+--+ C B NO JUMPER +-+-+ +--+--+ + 10-+8-+- |O | O| 35 Sectors/track A -+ +--+--+- +--+--+ 512 Bytes/Sector (Formatted) + +9-+7-+- |O | O| 598 Bytes/Sector (Unformatted) +-+-+ +--+--+ C B JUMPER IN POSITION B +-+-+ +--+--+ + 10-+8-+- |XXXXX| 36 Sectors/track A -+ +--+--+- +--+--+ 512 Bytes/Sector (Formatted) + +9-+7-+- |O | O| 581 Bytes/Sector (Unformatted) +-+-+ +--+--+ C B JUMPER IN POSITION C +-+-+ +--+--+ + 10-+8-+- |O | O| 34 Sectors/track A -+ +--+--+- +--+--+ 512 Bytes/Sector (Formatted) + +9-+7-+- |XXXXX| 615 Bytes/Sector (Unformatted) +-+-+ +--+--+ C B JUMPER IN POSITION B & C +-+-+ +--+--+ + 10-+8-+- |XXXXX| 64 Sectors/track A -+ +--+--+- +--+--+ 256 Bytes/Sector (Formatted) + +9-+7-+- |XXXXX| 327 Bytes/Sector (Unformatted) +-+-+ +--+--+ C Spindle Motor Option Jumper --------------------------- Pins 1 & 2 OPEN Spindle motor starts when power is applied (power-up) CLOSED Spindle motor starts on command