COPYRIGHT © 2004 MERIT INDUSTRIES, INC.
ATTENTION:
OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DEVICES
Removal/InstallationofMotherboard-
MegatouchComboJukebox
Troubleshooting Information - Removal/Installation of Motherboard -
Megatouch Combo Jukebox
Megatouch FORCE Technical Reference Manual
Motherboard Removal
1. Turn off the main power switch on the outside of the game.
2. Unlock and remove the rear door, then turn off the internal power switch (located above the
cooling fan on the left side). Then unplug the game.
3. Disconnect all connections to the I/O board. This will allow for I/O board and hard drive re-
moval.
4. Disconnect the power connector from the hard drive and the hard drive ribbon cable from the
motherboard.
5. Remove the screw securing the hard drive and I/O board assemblies to the electronics tray
and remove them from the unit (see Figure 1).
6. Disconnect all connections to the motherboard.
7. Remove the 2 screws securing the centronics ribbon cable and move it aside (see Figure 1).
8. Remove the 4 screws mounting the motherboard to the CPU shelf (see Figure 1) and carefully
remove the board. Insert the board into an anti-static bag for storage. NOTE: Be sure to read
the Motherboard Handling Precautions before handling the board.
Motherboard Installation
1. Fasten the new motherboard to the CPU shelf (see Figure 1) with the 4 screws.
2. Resecure the centronics cable with the 2 screws.
3. Reconnect all connections to the motherboard.
4. Fastentheharddrive andI/O boardassemblies tothe electronicstray withthe mountingscrew
(see Figure 1).
5. Reconnect the power connector to the hard drive and the hard drive ribbon cable to the
motherboard.
6. Reconnect all connections to the I/O board.
7. Plug in the game, then turn on the internal power switch and replace and lock the rear door.
8. Turn on the main power switch on the outside of the game.
