Technical data
4-29
Replacing Instrument Assemblies
To Remove the A4 PC Motherboard
Figure 4-42. Pull the Motherboard out the Right Side
CAUTION Ensure that the cables that are routed on the upper right corner can clear the board so that you are
not pulling on the cables as you remove the board.
8 Label any cables that are still connected to the motherboard, then disconnect them.
9 Remove the RAM from the motherboard, as shown Figure 4-43.
Figure 4-43. Removing the RAM
10 Remove any ribbon cables attached to the motherboard.
11 Refer to Figure 4-44 through Figure 4-47 for cable connections.