============================================================================ Maxtor LXT-340SY 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)...........340.5 * Per sector (bytes)...........512 * Spare capacity (Mbytes)......5.5 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.........................4 * Data heads....................7 * Servo heads...................1 * Physical tracks..........10,864 * Sectors per track.........47-72 * Physical cylinders........1,560 PHYSICAL: Dimentions * 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