Drive Enclosure Cabling

Each I/O module on a Drive Enclosure has three SAS ports. The SAS ports provide the interconnection between the Drive Enclosures and the Controllers. The SAS ports also provide the interconnections between Drive Enclosures.

DE2-24P Drive Enclosures

The following figure shows the SAS ports of a DE2-24P Drive Enclosure. Note the position of the SAS ports and the reverse orientation of the two I/O modules. Remember the orientation of the I/O modules and the location of the SAS ports as you cable the system.

Figure 1: SAS ports for Drive Enclosure cabling (DE2-24P)

 SAS ports for Drive Enclosure cabling (DE2-24P) 
Legend
1 I/O module 0 5 I/O module 1
2 I/O module 0, SAS port 0 6 I/O module 1, SAS port 0
3 I/O module 0, SAS port 1 7 I/O module 1, SAS port 1
4 I/O module 0, SAS port 2 8 I/O module 1, SAS port 2

DE2-24C Drive Enclosures

The following figure shows the SAS ports of a DE2-24C Drive Enclosure. Note the position of the SAS ports and the identical orientation of the two I/O modules. Remember the orientation of the I/O modules and the location of the SAS ports as you cable the system.

Figure 2: SAS ports for Drive Enclosure cabling (DE2-24C)

 SAS ports for Drive Enclosure cabling (DE2-24C) 
Legend
1 I/O module 0 5 I/O module 1
2 I/O module 0, SAS port 0 6 I/O module 1, SAS port 0
3 I/O module 0, SAS port 1 7 I/O module 1, SAS port 1
4 I/O module 0, SAS port 2 8 I/O module 1, SAS port 2