Dell Latitude E4300 (Late 2008) - Manual (Page 56)

13. Remove the SD (Secure Digital) card (or blank) from the SD card slot at the front edge of the computer.
14. Remove the system board assembly:
a. With the front of the computer facing you, grasp the upper-right corner of the system board assembly and lift it slightly; slowly ease the
connectors out of their access holes on the back and side of the computer base.
b. Pull the system board assembly away from you toward the back of the computer to remove the system board assembly.
Removing the Right I/O Card
The right I/O card provides USB, audio, and IEEE 1394 connectors for the computer.
1. Remove the radio switch board (see Removing the Radio Switch Board ).
2. Use a scribe under the left side of the I/O card to lift the card from the computer.
Replacing the Right I/O Card
1. Reseat the right I/O card, aligning the connectors with their respective ports on the right side of the computer base.
2. Replace the radio switch board (see Replacing the Radio Switch Board ).
Removing the Left I/O Card
CAUTION: Before working inside the computer, read the safety information that shipped with the computer. For additional safety best practices
information, see the Regulatory Compliance Homepage on www.dell.com at: www.dell.com/regulatory_compliance.
NOTE: This procedure assumes that you have completed the system board removal procedure first.
NOTE: This procedure assumes that you have completed the right I/O card removal procedure first.