have in your system. This orientation is correct. The board is keyed and can only be inserted one way.

Step 8. Secure the board with the bracket screw (see Figure 2.2) before making the SCSI bus connections.

Figure 2.1 Hardware Connections for the LSI21003

Channel B 68-Pin

Internal High

Density SCSI

Connector J5

Channel A 68-Pin

Internal High

Density SCSI

Connector J2

 

 

 

 

 

 

Channel A and B

 

 

 

 

 

 

 

 

 

 

 

 

Busy LED

 

 

 

 

 

 

Connector J6

Channel A 50-Pin

 

 

 

 

 

Channel A 50-Pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low Density SCSI

External HD SCSI

 

 

 

 

 

 

 

 

 

 

Connector J4

Connector J3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LSI21003 PCI Bus

 

 

 

 

 

 

Edge Connector J1

 

 

 

 

 

 

 

 

 

 

 

 

 

Detailed Installation Procedure

2-5