Lenovo ThinkSystem SR650 V3 7D75 User Manual page 451

Figure 467. Front/Rear backplane signal cable routing
From
Backplane 4: SAS
1
Backplane 1: SAS 0
2
Front + middle + rear backplanes: 12 x 3.5" SAS/SATA + 4 x 3.5" SAS/SATA+ 4 x 3.5"
SAS/SATA
This topic provides cable routing information for the front 12 x 3.5-inch SAS/SATA expander backplane with
a 4 x 3.5-inch SAS/SATA middle drive backplane and a 4 x 3.5-inch SAS/SATA rear drive backplane.
16i adapter
Connections between connectors:
To
Backplane 1: SAS 1
8i adapter
• Gen 4: C0
• Gen 3: C0C1
↔ ↔
, ,
1 1 2 2 3
Figure 468. Rear backplane power cable routing
From
Backplane 4: PWR
1
↔ ↔
, ...
3 n n
Chapter 6
To
Riser 2: PWR1, PWR2
.
Internal cable routing
441