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System Board
Dell™ Vostro™ 3400 Service Manual
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
Removing the System Board
1.Follow the procedures in Before Working Inside Your Computer.
2.Remove the battery.
3.Remove the base cover.
4.Remove the hard drive.
5.Remove the optical drive.
6.Remove the wireless local area network (WLAN) card.
7.Remove the wireless wide area network (WWAN) card.
8.Remove the memory.
9.Remove the keyboard.
10.Remove the palm rest.
11.Remove the display assembly.
12.Remove the ExpressCard cage.
13.Slide the
14. Remove the screws that secure the system board to the computer.
