===============================================================================
                       MAXTOR MODEL LXT-200S SCSI DRIVE
===============================================================================

              Interface: SCSI                  RLL 1,7 Encoding

Capacity, Unformatted                Capacity, Formatted ESDI Compatible

Per Drive (Mbytes)  : 234.00         Per Drive (Mbytes)  :  201.00
Per Surface (Mbytes):                Per Surface (Mbytes):  29.60
                                     Per Sector (Bytes)  :  512

Parameters                           Performance Specifications

Cylinders  :  Physical=1320          Transfer rate. Mbits/sec      :  10
           :  Logical=1314           Access Time (Average)         :  15msec
           :  Sectors/Track(6 Zones) Access Time (Track-To-Track)  :  3msec
           :  Zone 1=33              Access Time Maximum)          :  30msec
           :  Zone 3=53
Data Heads :  7
Pre-Comp   :  NONE

MTBF:  50,000 Hours (POH)            Dimensions (Inches): 1.625"x4.0"x5.750"

Power Requirements:  +12VDC +\- 5%. 0.6A Typical, 2.5A Maximum
                     + 5VDC +\- 5%. 1.7A Typical, .75A Maximum

NOTE:  This drive has been Factory Low Level Formatted.  Using this drive to 
       full capacity, you require a User Define drive Type in your system
       CMOS.  The Translated parameters are 816 Cylinders, 15 data heads,
       32 Sectors, no pre-comp.  This formats out to 191 Mbytes.

Ŀ Ŀ  Ŀ  Ŀ    Ŀ  Ŀ  Ŀ
                                                
 J3    JP6    JP8                                                      
     Ŀ                                                             
 ||||:<Ŀ                                              
                Ŀ                  
     ڿ.                        9  7  5  3  1                  J5  
                           Ŀ                    
                                                         
                    >                                
                                                
     ڿ.                        10  8  6  4  2                      
                                        J2  
 J1                                                                 
                                                                    
                                                                    
     ڿ.                                                             
                                                                   
                                                                J4  
                                                                   
                         LXT-XXXS PCB Layout                        
                                                                      Ŀ


                   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 
       ----     -----    -----    ------             * NOTE *
        0        O         O        O
        1        O         O        J                O = Open
        2        O         J        O                J = Jumped
        3        O         J        J
        4        J         O        O                * = Factory Default
        5        J         O        J                    Jumped
        6        J         J        O
        7        J         J        J



Revision A                                               Sandoval/Anderson
10/07/93





