Dell Vostro 3670 Service Manual

Removing the system board

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. Cover
   2. Front bezel
   3. SSD
   4. WLAN
   5. Memory module
   6. Expansion card
   7. Cooling shroud
   8. Heat sink assembly
   9. Processor
3. To remove I/O panel cover:
   1. Disconnect the cable from the system board [1]
   2. Remove the one (6-32x6.35) screw that secures the I/O panel cover to the computer [2].
   3. Slide the I/O panel cover [3].
      
4. Unroute and disconnect the hard drive power cable, hard drive data cable, optical drive power cable, power supply unit cable [1, 2, 3, 4, 5].
   
5. To remove the system board:
   1. Remove the eight (6-32x6.35) screws and one (6-32x4.8) screw for M2.SSD that secure the system board to the computer [1, 2].
      
      
   2. Tilt the system board at 45–degrees, and then lift the system board out of the computer.