=======================================================================
                         7135AV IDE DRIVE
=======================================================================

KEY FEATURES:

  * 14ms average seek               * 32K on-board buffer
  * Low power consumption           * Zone density recording 
  * 1:1 interleave                  * Dual drive master/slave support 
  * Rotary voice coil               * Automatic actuator lock 
  * Single-sided surface mount PCBA * 3551 RPM Rotational speed              
  * Energy Stary compliant          * Multi-Word DMA Mode 1

SPECIFICATIONS:

Formatted capacity: ........................ 135,042,560 Bytes
Bytes per sector:........................... 512
Integrated Controller/Interface: ........... AT 
Actuator type: ............................. Voice Coil
Number of Disks: ........................... 1
Data Surfaces: ............................. 1
Data Heads: ................................ 1
Servo: ..................................... Embedded
Tracks per surface (user): ................. 2,666
Track Density (average): ................... 3,100 tpi
Flux Density (average): .................... 48.07 kfci
Data Zones per Surface: .................... 8


PERFORMANCE (Typical):

Seek times* (ms)
     Track to track: ....................... 3
     Average: .............................. 14 **
     Maximum: .............................. 31

Average latency (ms): ...................... 8.45
Spindle speed (+-0.1%): .................... 3551 RPM
Controller overhead: ....................... 0.5 ms

Data transfer rate (Mbytes per sec)
  To/From Media (MB/sec): .................. 2.70 - 4.75
  To/from Interface (with I/O chrdy):........PIO Mode 3
  DMA Transfers (sustained)..................Mode 0
  DMA Transfers (burst)......................Mode 1

Start time (0 - Drive Ready). .............. <9 sec 
Stop Time/Power Down: ...................... <3.5 sec Avg.


Power Requirements (Average):

    Mode         +12VDC +-8%  +5VDC +-5%  Power/Duration
    ----         -----------  ----------  --------------
    Spin-up       1100mA       380mA        15.1W - 1 sec max.
    Read/Write     196mA       360mA         4.20W
    Idle           180mA       340mA         3.90W
    Standby        .92mA       137mA         0.69W
    Sleep          .64mA       120mA         0.61W
    Active         200mA       360mA         4.20W

Physical:

    Height:  1.00"  ( 25.4 mm)
    Length:  5.75"  (146.1 mm)
    Width:   4.00"  (101.6 mm)
    Weight:  1.2 lb.  (0.5 kg)

Environmental:

Temperature (Degrees C)
    Operating (stabilized).................. 5C to 50C
    Non-operating .......................... -40C to 71C

Humidity ***
    Operating .............................. 5% to 95% non-condensing
    Non-operating .......................... 5% to 95% non-condensing

Altitude (relative to sea level)
    Operating .............................. -200 to 10,000 feet
    Non-operating .......................... MIL-STD-810E
    
Reliability and Maintenance:

MTBF ....................................... >300,000 hours 
Preventative Maintenance ................... None
Component design life ...................... 5 years (minimum)
Data reliability............................ <10 per 10^12 bits read
Start/Stop Cycles........................... > 20,000
Shock & Vibration (typical)
	  
    Operating Shock ........................ 15 Gs
    Non-Operating Shock .................... 70Gs
    
    Operating Vibration (without non-recoverable errors)
      10Hz   ............................... .004 GxG/Hz
      40Hz.................................. .004 GxG/Hz
     500Hz.................................. .00004 GxG/hz

      Non-operating Vibration (without non-recoverable errors)
      10Hz.................................. .0015 GxG/Hz
      40Hz.................................. .0015 GxG/Hz
     500Hz.................................. .000015 GxG/hz

      20-300 Hz ............................ 1.0 G peak

Acoustic Noise
    Sound power (per ISO 7779) ............. 3.5 belA

*   At nominal DC input voltages
**  The average of 10,000 random seek times (measured on independent
    test equipment) constitutes the average seek time specification.
*** Operating and non-operating specs meet MIL-STD-810E. 
    Method 507.3 Table 507.3-I High humidity diurnal category. 
    Natural, High Humidity, Cyclic (Cycle 3)

==============================================================================

		       7135AV JUMPER DESIGNATION
					    |J24|J23|J20|
      +-------------------------------------------------+
      | Cable Select                        |   |   |   |
      |  Disabled*                          | O |   |   |
      |  Enabled                            | J |   |   |
      +-------------------------------------------------+
      | Write Cache                         |   |   |   |
      |  Enabled*                           |   | O |   |
      |  Disabled                           |   | J |   |
      +-------------------------------------------------+
      | Master/Slave                        |   |   |   |
      |  Only drive in single drive system* |   |   | J |
      |  Master in dual drive system*       |   |   | J |
      |  Slave in dual drive system         |   |   | O |
      +-------------------------------------------------+
	 J=Jumpered O=Open *=Default                      
	 Note: Jumper J21, J22 & J25 are factory reserved, do not use. 
	       A spare shunt is shipped between J22 & J23.


+----\    /---------------\      /--\   /-------------\      /--\   /--------+
|     ----                 ------    ---               ------    ---         | 
|                                                            +------+     +---+
|  +                    V----------------------------------> ||:::::|    -|   |
|              +-------------------+                         +------+    -|   |
|              |     J21 J23 J25   |                            +        -|   |
|              |  +-------------+  |                                     -|   |
|              |  | * 0 *** 0 0 |  |                                     -|   |
|              |  | * 0 0 0 0 0 |  |                                     -|J1 |
|              |  +-------------+  |                                     -|   |
|              |   J20 J22 J24     |                                     -|   |
|              +-------------------+                                     -|   |
|                                                +                       -|   |
|                                                                        -|   |
|                                                                       1-|   |
|                                                                         +---|
|                                                                        +----|
|    +                                                              +  1-|    |
|                                                                      2-|    |
|                                                                      3-| J2 |
|     ----                 ------    ---               ------    ---   4-|    |
+----/    \---------------/      \--/   \-------------/      \--/   \---------+

			    CMOS Configuration:     

		    Cyls  Hds   Write  Landing Sec/Trk
				PreComp Zone
		    ----------------------------------
		    966   13     0       0       21

	               Yields: 135 Million Bytes 
                       which equals 128.7 Megabytes

		 7135AV is a trademark of Maxtor Corporation.
	       AT is a registered trademark of IBM Corporation.
	       Specifications subject to change without notice.
                Copyright 1993, 1994, 1995 Maxtor Corporation.
                         Rev D    3/30/95    Anderson
============================================================================
