328  | Jumpers and Connectors 
 
 
Backplane Connectors 
3.5" Hard-Drive Direct Backplane 
Figure 5-3.   Front View of the Backplane 
hard drive connectors 1, 2 and 3 for 
system board 1 (from top to 
bottom) 
hard drive connectors 1, 2 and 3 for 
system board 2 (from top to bottom) 
hard drive connectors 1, 2 and 3 for 
system board 3 (from top to 
bottom) 
hard drive connectors 1, 2 and 3 for 
system board 4 (from top to bottom)