MICROPOLIS 4743SS HARD DISK DRIVE REPAIR, MICROPOLIS 4743SS SCSI HARD DISK DRIVE REPAIR, SPECIFICATIONS, JUMPERS,
micropolis 4743SS hard disk drive specifications, Micropolis 4743SS Hard Disk Drive Specifications, Jumpers,
micropolis 4743SS hard disk drive repair, Micropolis 4743SS Hard Disk Drive Repair,
micropolis 4743SS hard disk drive specs, Micropolis 4743SS Hard Disk Drive Specs,
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Specifications



micropolis 4743ss picture. micropolis 4743ss picture.
micropolis 4743ss picture.

Micropolis  4743SS Specifications
Model Capacity Size Height Bus Type Int.Type
Micropolis 4743SS 4300MB 3.5" SL SCSI3 Ultra

Size 3 1/2" 
Interface SCSI-3
Interface Type Wide, Single-Ended, 80 Pin
Encoding Method  
Formatted Capacity 4.3 GB
Disks  
Heads  
Cylinders 6807
Sectors 512
Buffer Size N/A
Average Seek 10.5 msec
Single Track  
Rotation Speed/Avg. Latency 5400 rpm +/- 0.5%
Transfer Rate to / from. media 20 Mbytes/sec  Synchronous
Transfer Rate to / from buffer  
Tracks Per Inch (TPI)  
Bits Per Inch (BPI)   
Dimensions 5.75"D x 4.0"W x 1.0"H
Weight 1.4 lbs.

POWER REQUIREMENTS
  +12V +/-5% +5V +/-5% Power
Spin up .3A     
Read / Write 1.7A .4A  
Typical seeking       6 Watts

Notes:
Configuration and Jumper Options

Front View

SCSI ID
Jumpers at Pin 3-4, 5-6, 7-8, and 9-10 select the SCSI ID.
Each SCSI device on one Host Adapter must have a unique
SCSI ID (0-15). 
SCSI ID0 is the Default.

SCSI
ID
Pin
9-10
Pin
7-8
Pin
5-6
Pin
3-4
0 out out out out
1 out out out in
2 out out in out
3 out out in in
4 out in out out
5 out in out in
6 out in in out
7 out in in in
8 in out out out
9 in out out in
10 in out in out
11 in out in in
12 in in out out
13 in in out in
14 in in in out
15 in in in in


Spindle Control (SP0)
Jumper installed at SP0, jumper omitted at SP1 - The spindle
motor starts when SCSI 'START UNIT' command is received.

Jumpers omitted at SP0 (Default) and at SP1 - The spindle motor starts at power-on. 

Spindle Delay (SP1)

Jumper installed at SP1, jumper omitted at SP0 Spindle motor start-up is delayed, based on SCSI ID (12 seconds per SCSI ID). 
Jumpers omitted at SP1 (Default) and at SP0 - The spindle motor starts at power-on.

Write Protect (WP)
Jumper installed at WP - The drive is write protected.
Jumper omitted at WP (Default) - The drive is not write protected.

BUS Parity Check (PTY)
Jumper installed at PTY - The drive neither generates nor detects parity.
Jumper omitted at PTY (Default) - The drive generates parity and has parity detection enabled.

Remote LED
Open-collector output - Used to drive a user-supplied LED to indicate the drive is active.

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