
Chapter 4: Troubleshooting the PA PowerStation
Replacing the SDRAM
PA PowerStation User Guide
61
Replacing the
SDRAM
To replace the SDRAM, complete the following steps. This procedure
requires opening up the back of the unit as well as removing the circuit
board. Be sure to follow the standard Electro-Static Discharge (ESD)
precautions.
Before you begin, turn off the power to the unit. Disconnect all cables.
Eject the CompactFlash card. Take off the clamps. And finally, place
the unit face down on an ESD mat.
Now you are ready to begin disassembling the unit.
1. Remove the screws from the back of the unit.
•
For the 5" and 6" units, remove the 4 Phillips screws.
•
For the 8" unit, remove the 6 Phillips screws.
•
For the 10" unit, remove 6 Phillips screws. There are two on
each side and two on the bottom.
2. Disconnect the inverter cable and the video cable. See the
following picture.
3. To disconnect the inverter cable, slide it free of its connector.
4. To disconnect the video cable, lift it free of its connector.
5. Disconnect the ribbon connector. See the following picture.
Inverter cable
Video cable
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