Dell Inspiron 14 3468 Inspiron 14 3000 Service Manual - Page 52
Removing the system board, Prerequisites, Procedure
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Removing the system board WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: Your computer's Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup program after you replace the system board. NOTE: Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program. You must make the appropriate changes again after you replace the system board. NOTE: Before disconnecting the cables from the system board, note the location of the connectors so that you can reconnect the cables correctly after you replace the system board. Prerequisites 1 Remove the battery. 2 Remove the base cover. 3 Follow the procedure from step 1 to step 3 in "Removing the hard drive". 4 Remove the memory modules. 5 Remove the wireless card. 6 Remove the keyboard. 7 Follow the procedure from step 1 to step 8 in "Removing the palm rest". Procedure 1 Peel the tape that secures the display cable to the system board. 2 Open the latches and disconnect the display cable and I/O-board cable from the system board. 52