=========================================================================== Maxtor LXT-535SY SCSI Drive =========================================================================== KEY FEATURES: * 12 read, 13 write msec average seek time * Advanced buffer implementation (read ahead cache) * SCSI II Compliant * Proven AT compatability * Auto parking * No Pre-Comp required SPECIFICATIONS: PERFORMANCE; Capacity, typical format * Per drive (Mbytes)........... 535 * Per sector (bytes)........... 512 * Spare capacity (Mbytes)...... 8.7 SCSI Bus Transfer(Mbytes/Sec) * Asyncronous.................. 5.0(max) * Syncronous................... 6.0(max) Disk Transfer (Mbits/sec)...... 13.3-20.5 Seek time (msec), typical * Read......................... 12 * Write........................ 13 * Track to Track............... 3 * Maximum...................... 30 Rotational Speed (RPM)......... 3600 +/- 5% Average latency (msec)......... 8.33 FUNCTIONAL: * Data zones.................... 8 * Bit density (Kbpi)............ 33-44 * Track density (tpi)........... 1,600 * Disks......................... 6 * Data heads.................... 11 * Servo heads................... 1 * Physical tracks............... 17,072 * Sectors per track............. 47-72 * Physical cylinders............ 1,560 PHYSICAL: Dimensions * Height.................... 1.625 in. (41.3 mm) * Width..................... 4.000 in. (101.6 mm) * Depth..................... 5.750 in. (146 mm) * Weight.................... 2.2 lb. (1 kg.) Temperature limits * Operating................. 5-50 (C) * Non-operating............. -40-65 (C) * Temperature gradiant/Hr 20 (C)/hr. Relative humidity limits ( Non condensing) * Operating................. 5 to 80% * Non-operating............. 5 to 80% * Maximum gradiant/Hr....... 20% * Maximum wet bulb.......... 27.6 (C) Shock (G's) * Non-operating.................. 50 * Operating (no errors).......... 3 * Operating (recoverable errors) 10 POWER: * +12VDC +/- 5%, 0.6A (typical) 2.1A, Max. * +5VDC +/- 5%, 0.5A (typical) * Power dissapation (typical) 11 Watts RELIABILITY: MTBF...................... 150,000 Hrs. PM........................ Not Required MTTR...................... 20 Minutes Component design life..... 5 years /----+---------\ /--\ /----------\ /---\ /---------\ /-\ /----------\ * * +-/ +--/ +--/ +----/ +--/ +--/ * * J3 * JP6 ++ JP8 * * * /-----\ * +---+/ *####:*<---------\ /-+-# /---+\ +-----/ * /----------------------\ * +-# * + /\. * * 9 7 5 3 1 * J5 * +-# * + ** * * /----------------\ * * +-# * + ** * * * @ @ @ @ # * * +-+-# * + ** +----># * @ @ @ @ # * * /-+-# * + +/ * +----------------/ * * +-# * + /\. * 10 8 6 4 2 * * +-# * + ** +----------------------/ J2 * +-# * J1 + ** * +-# * + ** * +-# * + +/ * +-# * + /\. +-+-# * + ** /-+-# * + ** J4 * +-# * + ** +-+-# * + +/ LXT-535SY PCB Layout /--/ * * +--\ +----+---------------------------------------------------------------------/ JP6 ------ Pins 9-10 = Motor Start 7-8 = Parity In = Enabled Out = Disabled 5-6 = SCSI ID MSB 3-4 = SCSI ID 1-2 = SCSI ID LSB JP8 = Terminator Power SCSI Pins Pins Pins ID 5 & 6 3 & 4 1 & 2 ---- ----- ----- ------ * NOTES * 0 O O O 1 O O J O = OPEN 2 O J O J = JUMPED 3 O J J 4 J O O 5 J O J 6 J J O 7 J J J