Dell Vostro 3300 (Early 2010) - Manual (Page 28)

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IO Board
Dell™ Vostro™ 3300 Service Manual
Removing the IO 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 keyboard .
8. Remove the wireless wide area network (WWAN) card .
9. Remove the palm rest .
10. Remove the system board .
11. Lift the IO board up and away from the computer.
Replacing the IO Board
To replace the IO board, perform the above steps in reverse order.
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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.