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REV. A
Removal Instructions
Caution: When installing this B75B motherboard, care should be taken to avoid static discharges
which could damage the motherboard. The motherboard installation should be done on a static
dissipative mat along with a grounding wrist strap. Retain all the screws while installing this kit.
1. Turn the jukebox power off and unplug the power cord from the wall outlet.
2. Open the jukebox door and disconnect all the harnessing to the computer core.
Note where the
cables plug into the Computer Core Assembly for later reinstallation.
Remove the Computer
Core from the jukebox.
3. Remove all necessary covers to access the motherboard. Unplug and remove all of the ATX power
supply and I/O board connections from the motherboard. Remove the Power and SATA DATA cable
from the hard drive. Remove the modem card and its PCI cover from the motherboard if present. It
will not be reused. Remove the three screws securing the power supply to the computer core chassis.
Carefully rotate the power supply out of the computer core chassis as shown in Figure 2.
4. Remove the POWER ON/OFF reset board and its ribbon cable connected to the motherboard they
will no longer be used.
5. Remove the Ribbon cable connected to the I/O and motherboard it also will not be reused.
6. Remove the four screws that secure the motherboard to the core chassis. The motherboard and the
front I/O panel will not be reused.
Figure 2
Power Supply
Power ON/OFF
Reset board
Motherboard
