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Chapter 6: Replacing Assemblies
1680A,AD-series disassembly/assembly
6 Using a Torx T-10 screwdriver, remove the 6 screws that secure the
motherboard to the chassis.
7 Reverse this procedure to install the motherboard.
If the motherboard requires replacing, then do the following steps:
Transfer the I/O panel to the replacement board
1 Using a 3/16 inch hex nut driver, remove 6 hex studs that secure the I/O
panel to the parallel port, VGA port and COM1 port.
2 Remove the I/O panel from the motherboard.