mouse connector

parallel connector

voltage-selection switch (see page 9 for important voltage setting information)

video connector

serial connector

microphone jack

power connector

keyboard connector

line-out jack

 

USB connectors

line-in jack

 

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions listed in "When Working Inside Your Computer" on page 12.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.

1Shut down the computer (see page 22).

2Turn off any attached devices and disconnect them from their electrical outlets.

NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.

3Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.

Adding Parts

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Image 61
Dell 6K797, 4300s manual Keyboard connector Line-out jack USB connectors Line-in jack