=============================================================================== MAXTOR MXT-540A/AL DISK DRIVE (IDE) =============================================================================== KEY FEATURES: * 8.5 ms avg read seek * 8-point shock mounting system * 9.5 ms avg write seek * No sway space required * Mounts in any orientation * Self-test diagnostics * Exceptionally High Performance * Adaptive caching * Advanced buffer implementation * Low profile 1" height - 256 KB mulit-segmented read ahead * 16-bit/35-Mhz processor - Write stacking capability * Hard sectored zoned density * Self Calibration and Built-in recording diagnostics * 8-zone recording format * 88-bit ECC for high data reliability * 1,7 RLL data encoding for with on the fly correction capability improved windows margins * Power-down braking with positive head * Brushless in-hub spindle motor parking and latching * Sealed HDA * Surface mounted components with high degree of integration for high reliability TRANSLATED PARAMATERS --------------------- Use for Bios setup. HEADS 16 CYLINDERS 1024 SECTORS/TRK 63 In Translated Mode: Expected capacity in Millions of bytes ....... 528.5 Expected capacity in Megabytes ............... 504.0 SPECIFICATIONS: Formatted: ................................. 528.5 Million bytes Embedded Controller: ....................... IDE Number of Disks: ........................... 4 Data Surfaces: ............................. 8 Data Heads: ................................ 7 Servo Heads: ............................... 1 Physical tracks: ........................... 15,638 Bytes per Block: ........................... 512 Sectors per track: ......................... 48-87 Physical cylinders: ........................ 2,234 PERFORMANCE (Typical): Seek times* (ms), typical Track to track: ....................... <1.5 Read: ................................. 8.5 Write: ................................ 9.5 Maximum: .............................. 20 AT COMMAND OVERHEAD (usec) ................. <300 AT-bus transfer rate (Mbytes/sec) Buffer to Host: ........................ Up to 5.0 Disk transfer rate (Mbits/sec) ............. 24-44 Average latency (ms) ....................... 4.76 Rotation speed ............................. 6,300RPM +/- .5% Interleave: ................................ 1:1 PHYSICAL Height: 1.0 in. (2.54 cm) Width: 4.00 in. (101.6 mm) Depth: 5.750 in. (146 mm) Weight: 1.2 lbs. (.57 kg) Environmental: Temperature (Degrees C) Operating .............................. 5 to 55 degrees C Non-operating .......................... -40 to 65 C Thermal gradient ....................... 20 degree C per hour max Humidity Operating .............................. 10% to 95% non-condensing Non-operating .......................... 5% to 95% non-condensing Maximum gradient/hr .................... 20% Reliability and Maintenance: MTBF ....................................... >300,000 hours (Typical Usage) Preventative Maintenance ................... None MTTR ....................................... 30 minutes Component design life ...................... 5 years Recoverable error rate ..................... <= 10 in 10^13 *** Unrecoverable error rate ................... <= 10 in 10^17 *** Seek error rate ............................ <= 10 in 10^7 Shock & Vibration (typical) Operating shock ........................ 3 Gs (no errors) Non-operating shock .................... 70 Gs Operating (recoverable errors) ......... 10 Power dissipation (typical) ................ 9 Watts Audible noise + 1 meter .................... 38 dBA POWER REQUIREMENTS 12V DC 5V DC ---------------------- REGULATION +/- 5% +/- 5% RIPPLE (MAX P-P) 120 mV 50 mV CURRENT (AVG) .54A .9A POWER (AVG) 6.48W 4.5W CURRENT (MAX) 2.0A 1.3A SLEW RATE (MAX) 100 V/SEC 50 V/SEC POWER SEQUENCING No restrictions. Voltages may be applied in any order. MXT is a trademark of Maxtor Corporation. Specifications subject to change without notice. ============================================================================== MXT540AL Circuit Board /-----+----------------------------------------------------------------\ # .# Pin 1 = J5 # J3 # 3 1 9 7 5 3 1 = # # /-------\ /-----------------\ = # # JP1# : : # # : # : : : # J6 # +-----/ \-------/ \-----------------/ # +-----\ 4 2 10 8 6 4 2 = # .#= Pin 1 * = J2 # #= = # #= = # #= # # J1 #= # # #= = J4 # #= /--\ = # #= #..# = # #= #..# # \-----/ #..# # /-----\ #..# # # J7 #= # #--# # # #= JP4# \--/ # # .#= Pin 1 JP5# # \-----/----------------------------------------------------------------/ * J6 pins 7-8 default setting # Newer PCBs are different, they have JP5 (5 pair) instead of JP4 (1 pair) Jumper Block J6 /-------------------------------+-----------\ # DESCRIPTION # PINS # +-------------------------------+-----------# # Master = Open # 1-2 # # Slave = Jumper # # # Only Drive = Open # # +-------------------------------+-----------# # Normal Self Test = Open # 3-4 # # Extended Self Test = Jumper # # +-------------------------------+-----------# # Disable Spindle Sync= Open # 5-6 # # Enable Spindle Sync = Jumper # # +-------------------------------+-----------# # Default Setting = Jumped # 7-8 * # This jumper can be used +-------------------------------+-----------# for Slave configuration # Termination Reference Pulse # 9-10 # on pins 1-2 # Applied = Jumper # # # Not Applied = Open # # \-------------------------------+-----------/ #JP4 /--------------------------------------+------\ # Write Protect Jumper # # +--------------------------------------+------# # Enables Writing to Drive # J* # # # # # Disables Writing to Drive # R # \--------------------------------------+------/ or #JP5 pins 9-10 /--------------------------------------+------\ # Write Protect Jumper # # +--------------------------------------+------# # Enables Writing to Drive # J* # # # # # Disables Writing to Drive # R # \--------------------------------------+------/ J = Jumped R = Removed * = Default Setting JP1 PINS /----------------------------+--------+---------\ # # 1-2 # 3-4 # # CABLE SELECT +--------+---------# # Use cable selector # J # R # # # # # # Do not use cable selector # R* # R # # # # # \----------------------------+--------+---------/ J = Jumped R = Removed * = Default Revision B (added JP5) Anderson 10/16/93