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5.
Remove the tape securing the power/reset cable and disconnect the cable from
PJ17 on the upper system board (figure 4-26).
6.
Hold down the system board's edges circled in figure 4-26 and carefully lift up the
upper system board to disconnect two joint connectors with power supply
board.
7.
Turn the upper system board upside down, and remove the power supply board
(figure 4-27).
T4700CS, T4700CT, T4800CT
Figure 4-26 Removing the upper system board
Figure 4-27 Removing the power supply board
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