Dell PowerEdge XE9640 Installation And Service Manual page 111

Order
3
4
5
Figure 83. VSB cables connections for NVIDIA GPU configurations
Order
1
2
3
4
Cable names
PDB-LSC_SIG4 (PDB signal connector) - NVLINK cold plate
LS signal cable
PDB-LSC_SIG2 (PDB signal connector) - Base Tray/
BaseBoard LS signal connector
PDB-LSC_SIG1 (PDB signal connector) - Manifold Drip Tray
LS Connector
From
PDB_PWR1 and PDB_GND1 (PDB 1
power and ground connectors)
PDB-SIG1 (PDB 1 signal cable)
VSB-PWR_L (+) and VSB-GND_L (-)
(VSB left power and ground connectors)
VSB-PWR_R (+) and VSB-GND_R (-)
(VSB left power and ground connectors)
To
PDB2_PWR2 and PDB2_GND2 (PDB 2
power and ground connectors)
PDB2-SIG1 (PDB 2 signal cable)
PDB2-VSB_PWR2 (+) and PDB2-
VSB_GND2 (-) (PDB 2 power and
ground connectors)
PDB2-VSB_PWR1 (+) and PDB2-
VSB_GND1 (-) (PDB 2 power and
ground connectors)
Installing and removing system components 111