Dell Precision 7920 Tower Owner's Manual

Installing the system board

1. Align and place the system board onto the chassis and slide it back to its position.
2. Tighten the screws to secure the system board to the chassis.
3. Connect all the cables to the connectors on the system board.
   CAUTION:A loosely connected Power Cable (POWER_CBL) to the system board and the Power Control Cable (POWER_CTRL) to the Power Distribution Board (PDB) may result in a No POST scenario with Diagnostics LED blinking in pattern 1,2.
4. Install the:
   1. rear system fan
   2. processor heat sink module
   3. GPU
   4. memory module
   5. front system fan
   6. PCIe card holder
   7. air shroud
   8. front bezel
   9. side cover
5. Flip the system to connect the SATA 0 cable to the connector on the system board.
6. Install the right side cover
7. Follow the procedure in After working inside your computer