Lenovo ThinkSystem SR860 V3 User Manual page 439

• 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 FH riser (PCIe riser 3)
Cable routing for six slot Gen 4 FH riser (PCIe riser 3)
From
PCIe riser: R8
1
PCIe riser: R6
2
PCIe riser: R3
3
PCIe riser: R1
4
PCIe riser: R7
5
PCIe riser: R5
6
PCIe riser: R4
7
To
System board assembly: P
15
System board assembly: P
2
System board assembly: P
13
System board assembly: P
4
System board assembly: P
1
System board assembly: P
3
System board assembly: P
14
Cable length
600 mm (flat 140 mm)
500 mm (flat 140 mm)
500 mm (flat 140 mm)
540 mm (flat 140 mm)
440 mm
440 mm
440 mm
Chapter 6
Label
R3-8
P 15
R3-6
P 2
R3-3
P 13
R3-1
P 4
R3-7
P 1
R3-5
P 3
R3-4
P 14
.
Internal cable routing
429