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