Configuration A with HBA/RAID adapter cable routing

Configuration A with HBA/RAID adapter cable routing includes the following items:​

Cabling for these components are illustrated below.

Drive backplane cable routing​

Connect the drive backplane signal cable and power cable as illustrated.

Figure 1. Drive backplane cable routing – Configuration A with HBA/RAID adapter

GPU distribution board cable routing​

Connect the GPU distribution board signal cables and power cable as illustrated.

Figure 2. GPU distribution board cable routing – Configuration A with HBA/RAID adapter

From			To
GPU distribution board	1 MCIO connector A	GPU #3	System board	1 PCIe connector 4
	2 MCIO connector B			2 PCIe connector 3
	3 MCIO connector C	GPU #4		3 PCIe connector 6
	4 MCIO connector D			4 PCIe connector 5
	5 MCIO connector E	GPU #5		5 PCIe connector 8
	6 MCIO connector F			6 PCIe connector 7
	7 MCIO connector G	GPU #6		7 PCIe connector 10
	8 MCIO connector H			8 PCIe connector 9
	9 Power connector			9 PCIe adapter distribution board power 1 connector

Rear riser(s) and HBA/RAID adapter cable routing​

Connect the rear riser(s) and HBA/RAID adapter signal cables as illustrated.

Figure 3. Rear riser(s) and HBA/RAID adapter cable routing – Configuration A with HBA/RAID adapter

Note: Depending on the configuration, there may be no rear riser 1 in the system.

From		To
Rear riser 2	1 MCIO connector A	System board	1 PCIe connector 12
	2 MCIO connector B		2 PCIe connector 11
	3 HBA/RAID adapter installed on rear riser 2	Drive backplane	3 SAS
Rear riser 1	4 MCIO connector A	System board	4 PCIe connector 2

OCP Ethernet adapter cable routing​

Connect the OCP Ethernet adapter signal cable as illustrated.

Figure 4. OCP Ethernet adapter cable routing – Configuration A with HBA/RAID adapter

From		To
System board	1 PCIe connector 14	System board	1 PCIe connector 1