Removal and Replacement Procedures

3.Remove the four PM2.5 × 4.0 screws 1 that secure the system board to the base enclosure (Figure 5-28).

4.Remove the two PM2.0 × 13.0 screws 2 on each side of the PC Card assembly that secure the system board to the base enclosure.

5.Use the hard drive connector 3 to lift the left side of the system board until it rests at an angle.

6.Slide the system board to the left at an angle 4 and remove it from the base enclosure.

Figure 5-28. Removing the System Board

Reverse the preceding procedure to install the system board.

✎When the system board is removed, the heat sink mounting bracket may be loose in the base enclosure. Make sure this bracket is aligned correctly when installing the heat sink on the system board. The heat sink mounting bracket is included in the Miscellaneous Plastics/Hardware Kit, spare part number 310359-001.

Maintenance and Service Guide

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