Lenovo ThinkSystem SR860 V3 User Manual page 437

• Connections between connectors;
• When routing the cables, ensure that all cables are routed appropriately through the cable guides.
• A label on each cable indicates the connection source and destination. This information is in the format
RY-X and P Z. Where Y indicates the PCIe riser number, X indicates the connector on the riser card, and
Z indicates the connector on the system board assembly.
Six slot Gen 4 HH riser (PCIe riser 2)
Cable routing for six slot Gen 4 HH riser (PCIe riser 2)
From
PCIe riser: R6
1
PCIe riser: R5
2
PCIe riser: R2
3
PCIe riser: R1
4
PCIe riser: R4
5
PCIe riser: R3
6
↔ ↔
, ,
1 1 2 2 3
To
System board assembly: P
8
System board assembly: P
7
System board assembly: P
6
System board assembly: P
16
System board assembly: P
17
System board assembly: P
5
↔ ↔
, ...
3 n n
Cable length
500 mm (flat 140 mm)
500 mm (flat 140 mm)
440 mm (flat 140 mm)
440 mm (flat 140 mm)
320 mm
320 mm
Chapter 6
Label
R2-6
P 8
R2-5
P 7
R2-2
P 6
R2-1
P 16
R2-4
P 17
R2-3
P 5
.
Internal cable routing
427