Backplanes: server models with 3.5-inch drive backplanes
This section provides backplane cable connection information for server models with 3.5-inch drive backplanes.
Before you start
Ensure below parts are removed before starting cable routing for front backplanes.
- Top cover (see Remove the top cover) 
- Air baffle (see Remove the air baffle) 
- Fan cage (see Remove the system fan cage) 
Power cable connections
Connect the power cables for the front 3.5-inch drive backplanes as illustrated.
- 8 x 3.5-inch SAS/SATA front drive backplane Figure 1. Power cable routing for the 8 x 3.5-inch SAS/SATA drive backplane 
- 12 x 3.5-inch front drive backplanes - Power cable connections for the below front drive backplanes are the same. - 12 x 3.5-inch SAS/SATA drive backplane 
- 12 x 3.5-inch AnyBay drive backplane 
- 12 x 3.5-inch SAS/SATA Expander drive backplane 
- 12 x 3.5-inch AnyBay Expander drive backplane 
 Figure 2. Power cable routing for the 12 x 3.5-inch drive backplane 
Signal cable connections
Refer to the specific topic for signal cable connections depending on the backplanes you have installed.
Give documentation feedback