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Post-requisites, Entering the service tag in the bios – Dell Inspiron 20 (3043, Mid 2014) User Manual

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13 Connect the hard-drive cable and display cable to the system board.

For more information, see “

System Board Components

”.

14 Connect the power-status light cable to the system board.

For more information, see “

System Board Components

”.

15 Connect the speaker cable and display-backlight cable to the system

board.
For more information, see “

System Board Components

”.

Post-requisites

1

Replace the

wireless card

.

2 Follow the instructions from step 3 to step 6 in “Replacing the

Back

Cover

”.

Entering the Service Tag in the BIOS

1

Turn on the computer.

2 Enter System Setup:

– during POST, when the DELL logo is displayed, watch for the F2

prompt to appear, press F2 key on your keyboard immediately.

– press the power and volume-down button simultaneously to enter

System Setup.

– press the power and volume-up button to launch the One Time Boot

Menu and select Enter Setup .

3 Navigate to the Main tab and enter the Service Tag in the Service Tag

Input field.

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