Dell 9400 owner manual

1 USB-port-board	2 cable connector for internal card with	3 speaker
connector	Bluetooth wireless technology	connector

4subwoofer connector

12.Disconnect the speaker connector from the system board.

13.Disconnect the connector for the internal card with Bluetooth® wireless technology from the system board.

14.Disconnect the subwoofer connector from the system board.

15.Disconnect the USB-port-board connector from the system board.

16.Disconnect the fan connector(s) from the system board.

NOTE: It is not required but is highly recommended that you remove the system fan(s) (see System Fan(s)) to allow easier access to the system board.

17. Remove the video card/thermal-cooling assembly, if present (see Removing the Video Card/Thermal- Cooling Assembly).

NOTE: Remove the video card/thermal-cooling assembly as a single unit. Do not separate the thermal-cooling unit (heat sink) from the video card.

NOTE: Based on the selections that you made when purchasing your computer, the computer may have different video controller configurations. Configurations with a discrete video card include a video card/thermal-cooling assembly. Configurations with an integrated video card do not include a video card/thermal-cooling assembly.