Dell PowerEdge XE9640 Installation And Service Manual page 109

Figure 79. Fan cables connection of the Storage tray on the bottom layer of the PDB for NVIDIA GPU Configurations
Order
1
2
3
Figure 80. 4 x 2.5-inch Backplane cable connections on the system board for NVIDIA GPU Configurations
Order
1
2
3
From
PDB-GFB_PWR1 (Power Distribution
Board (PDB) power connector)
PDB-GFB_SIG1 (PDB signal cable)
PDB-GFB_SIG2 (PDB signal cable)
From
MB-SIG_PWR_1 (system board power
connector)
PSB-CTRL_SRC_PB4 (signal connector
on system board)
PSB-CTRL_SRC_PB1 (signal connector
on system board)
To
FAN-FAN+PWR1 (System fan power
connector)
FAN-SIG4 (System fan signal cable)
FAN-SIG7 (System fan signal cable)
To
BP-BP_PWR_1 (backplane signal
connector)
BP_DST_PB1 (backplane signal
connector )
BP_DST_PA1 (backplane signal
connector )
Installing and removing system components 109