Specifications
29 ATTO Technology Inc. ATTO ExpressSAS Host & RAID Adapter Installation and Operation Manual
Connections on the R608 and R60F 
The following diagrams show the connections for Mini-SAS cables and I
2
C cables on the R608 and R60F.
Exhibit 3.1-3  R608 connectors
Exhibit 3.1-4  R60F connectors
Exhibit 3.1-5  ESAS HBA and RAID Adapter summary
 R608 R60F H608 H60F 
Overall Count 
Number of I2C Buses  2 2 2 4 
Number of I2C Headers 2 4 2 4 
Number of Mini-SAS 
Connectors 
2 4 2 4 
I2C BUS    I2C Headers 
1 – 1st header  P7 P8 P6 P5 
1 – 2nd header  n/a  P9  n/a  n/a 
2 – 1st header  P6 P6 P5 P6 
2 – 2nd header  n/a  P7  n/a  n/a 
3 – 1st header
n/a
n/a
n/a
P7
4 – 1st header
n/a
n/a
n/a
P8
PHYs  Label of Mini-SAS Connector 
0-3  J3 J1 J2 J1 
4-7  J2 J2 J1 J2 
8-11  n/a J3 n/a J4 
12-15  n/a J4 n/a J3 










