24 x 2.5" SAS/SATA + 4 x 2.5" SAS/SATA

This topic provides cable routing information for the server model with one front 24 x 2.5-inch SAS/SATA expander backplane and one 4 x 2.5-inch SAS/SATA rear backplane.

Connections between connectors: 1 ↔ 1, 2 ↔ 2, 3 ↔ 3, ... n ↔ n

Figure 1. Front/Rear backplane cable routing

From	To
1Backplane 4: SAS	1Backplane 1: SAS 1
2Backplane 1: SAS 0	28i adapter Gen 4: C0 Gen 3: C0C1
3Backplane 4: PWR	3Onboard: 7mm power connector