Part No. NVP117e - Case 6-120748-78317 - How to remove and change the rear kit on NVP117e (Upgrade from AC to 12V DC Power)
Before your work, please make sure that the power is disconnected.
Step 1: Remove the top rear cover behind the LCD panel.
Step 2: Remove the small top cover behind the LCD panel.
Step 3: Unplug four connectors from the original unit as shown below, then
reconnect those back on the new KVM rear kit carefully.
Step 4: Remove the rest of rear kit screws (3 on the bottom, 2 on each sides)
Step 5: Finally, please follow Step 3 to Step 1 to install back the rear kit, small cover & top cover to complete the procedure of replacement.