Installation Guide
Cheetah
Disc Drive
ST136403LW/LC
Contents
Preface
Always handle the drive by its edges or frame
Handling precautions
Electrostatic discharge protection
Important safety information and precautions
Always observe the following warnings and precautions
Wichtige Sicherheitshinweise
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chädigung der Komponenten und Erlöschen des Garantieanspruchs führen
Electromagnetic compliance
Regulatory agency compliance
Electromagnetic susceptibility
Electromagnetic compliance for the European Union
Australian C-Tick
General description
Figure 1. Cheetah 36 family drive LW model shown
Single-ended and low voltage differential modes
The primary benefits of LVD technology
Providing adequate cooling
SE and LVD bus configurations
Data bus widths
Kühlung des Systems
Figure 2. Suggested air flow
Abbildung 2. Empfohlener Luftstromverlauf
Above unit Under unit
Above unit Under unit
Asynchronous data transfer rate
Characteristics
ST136403LW/LC
DC power requirements ±5%1 +5
Low voltage
Single-ended SE
differential
1. Set the SCSI ID on the drive
How to install the drive
LW model installation
Figure 3. Setting the SCSI ID on LW model drives
Drive Front
2. Configure termination
Figure 4. SCSI bus termination
Cheetah 36 Installation Guide, Rev. A
3. Configure termination power
Figure 5. Setting terminator power jumpers
Figure 6. Drive Active LED indicator connections
4. Connect the drive activity remote LED optional
Note On some LEDs the flat side of indicator is cathode
Reserved Activity LED Reserved
Single-ended mode option
Delay Motor Start and Motor Start options
Write Protect option
Parity Check option
Pin Pin
Figure 7. Additional jumper options
R R S D M W P E E T E S E P D S S P
6. Mount the drive in the host system and connect cabling
7. Format the drive
Figure 8. Connecting cables to the drive
Cheetah 36 Installation Guide, Rev. A
Figure 9. Multiple-drive connection to host adapter
1 “X” means up to 15 devices on the SCSI bus
Figure 10. Mounting configuration dimensions LW model
Dimension Table
Additional connector on LW model drives
Figure 11. Alternate SCSI ID select and LED connection
LC model installation
1. Set the SCSI ID on the drive
Drive Front
Figure 12. Setting the SCSI ID on LC model drives
Cheetah 36 Installation Guide, Rev. A
2. Configure termination
LC model drives are designed for installation in host sys- tems that have a backplane with single connector attach- ment SCA connections. Termination is normally provided on this backplane. Check your host system documentation for details
Single-ended mode option
Delay Motor Start and Motor Start options
Write Protect option
Parity Check option
Figure 13. Additional jumper options
Cheetah 36 Installation Guide, Rev. A
80-pin SCSI I/O Connector Pin J2 J6
4. Mount the drive in the host system
Figure 14. 80-pin I/O connection to drive LC model
Max screw penetration into side of drive
Figure 15. Mounting configuration dimensions LC model
Dimension Table
5. Format the drive
Important information about formatting the drive
Drive partitioning
DOS, Windows 3.1, Windows 95, and Windows
System preparation
Drive formatting
Macintosh
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920 Disc Drive, Scotts Valley, CA 95066-4544, USA
Publication Number 83329450, Rev. A, Printed in USA
Seagate Technology, Inc
