Dell DPE750 - Manual (Page 8)

Installation 11
2. Remove the ribbon cable from the front panel board by gently
pulling it.
Figure 11 – Ribbon Cable Removed from Front Panel Board
12 Installation
3. Connect the ribbon cable to the Dell™ PowerEdge™ 750
Adapter as shown in Figure 12 and Figure 13. Be very careful
to properly align the pins when connecting the adapter to
the ribbon cable and ensure that the notch on the ribbon
cable is facing the proper direction as highlighted in Figure
13.
Figure 12 – Adapter Board Properly Aligned with Ribbon Cable
Figure 13 – Adapter Board Fully Connected to Ribbon Cable, Proper
Configuration Highlighted