Latitude 5591 Service Manual

Removing the heat sink assembly for discrete graphics card

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. base cover
   2. battery
3. To remove the heat sink assembly :
   1. Disconnect the heat sink assembly cable and remove the M2x3 screws (2) that secure the system fan on the system board [1, 2].
      
   2. Remove the screws M2x3 (6) that secures the heat sink on the system board [1].
      
      NOTE Remove the screws that secure the heat assembly to the system board in the order of the call outs shown on the heat [1, 2, 3, 4,5,6].
   3. Lift the heat sink assembly away from the system board [2].