Lenovo ThinkAgile VX7820 User Manual page 58

Figure 34. Cable routing, SAS drive cables (lower tray)
Table 27. Cable routing, SAS drive cables (lower tray)
Cable
PCIe SAS interface
1
RAID interface for drive
2
backplane 1
RAID interface for drive
3
backplane 2
RAID interface for drive
4
backplane 3
NVMe drive cables (lower tray)
User Guide for ThinkAgile VX7820 Appliance, ThinkAgile VX 4-Socket 4U Certified Node
48
Routing
• From: Lower system board in lower compute tray, "PCIe/NVMe" connector (see
"System-board connectors" on page 32)
• To: Storage interposer, connector "PCIe" (see "Storage interposer connectors" on
page 38)
• From: RAID card, "C3" connector (see "RAID card connectors" on page 38)
• To: Drive backplane, connector "SAS" (see "Drive backplane connectors" on page
39)
• From: RAID card, "C2" connector (see "RAID card connectors" on page 38)
• To: Drive backplane, connector "SAS" (see "Drive backplane connectors" on page
39)
• From: RAID card, "C1" connector (see "RAID card connectors" on page 38)
• To: Drive backplane, connector "SAS" (see "Drive backplane connectors" on page
39)