Dell Precision 5530 2-in-1 Service Manual

Installing the IO board interposer

1. Using the alignment posts, place the two I/O-board interposers on the system board.
   
2. Align the screw holes on the I/O-board cable with the screw holes on the I/O-board interposers and adhere the I/O-board cable to the fans [1].

   NOTE: : When installing the I/O board cable, align and connect the I/O board end to the I/O board side and the system board end to the system board side.

   CAUTION: : Wrong alignment of the cable might cause damage to the connectors.

3. Replace the four screws (M1.6x5.5) that secure the I/O-board cable to the system board [2].
   
4. Install the base cover.
5. Follow the procedure in After working inside your computer.