Cheetah 18 Installation Guide, Rev. A

43

 

 

 

 

 

LW drives

 

68 Pin

 

 

 

 

 

SCSI I/O Connector

 

 

 

 

 

 

J1

Pin 1

J5/J1A [2][4]

Pin 1

 

 

 

 

 

 

 

 

Pin 12

J1A Pin 1

SCSI Address A0

SCSI Address A1

SCSI Address A2

SCSI Address A3

No connection

+5V

Fault LED*

Vendor Unique*

Reserved

Activity LED*

Ground

*These pins are driven low for 250 ms after PWR ON or RESET to allow jumper selectable SCSI ID as shown to the right.

4P

3P 2P

1P

J1-DC Power

SCSI ID = 0

SCSI ID = 1

SCSI ID = 2

SCSI ID = 3

SCSI ID = 4

SCSI ID = 5

SCSI ID = 6

SCSI ID = 7

SCSI ID = 8

SCSI ID = 9

SCSI ID = 10

SCSI ID = 11

SCSI ID = 12

SCSI ID = 13

SCSI ID = 14

SCSI ID = 15

Figure 13. Additional jumper options

Figure 14. Alternate ID select and LED connection

Page 45
Image 45
Seagate ST118202LW/LC manual Additional jumper options