Lenovo ThinkSystem SR665 V3 User Manual page 397

Figure 406. Front backplane cable routing
From
Backplane 1: SAS
1
Backplane 2: SAS
2
Backplane 3: SAS
3
24 x 2.5" SAS/SATA + 8 x 2.5" SAS/SATA
This topic provides cable routing information for the server model with three 8 x 2.5-inch SAS/SATA front
backplanes and two 4 x 2.5-inch SAS/SATA middle backplanes.
• "32i RAID/HBA adapter" on page 387
• "16i RAID/HBA adapters" on page 388
32i RAID/HBA adapter
The following shows the cable connections for the front 24 x 2.5-inch SAS/SATA + middle 8 x 2.5-inch SAS/
SATA configuration with one 32i RAID/HBA adapter.
Connections between connectors:
To
16i adapter
1
• Gen 4: C0
• Gen 3: C0C1
16i adapter
2
• Gen 4: C1
• Gen 3: C2C3
16i adapter
3
• Gen 4: C0
• Gen 3: C0C1
↔ ↔
, ,
1 1 2 2 3
Figure 407. Middle backplane cable routing
From
Backplane 5: SAS
1
Backplane 5: PWR
2
↔ ↔
, ...
3 n n
Chapter 6
To
16i adapter
1
• Gen 4: C1
• Gen 3: C2
Onboard:
2
• GPU power
• Rear backplane power
• Rear backplane
sideband
.
Internal cable routing
387