1240: Difference between revisions

1240 (view source)

10 bytes removed , 4 June 2019

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 Boards are two to six layers.
-The CPU board has battery backed up RAM to save the current configuration and one user config.  This battery is a potassium hydroxide electrolyte cell.  It will eventually fail and leak, damaging the PCB.  The battery is visible on the picture for the A09 processor board.
+The CPU board has battery backed up RAM to save the current configuration and one user configuration.  This battery is a lithium iodide cell.  It will eventually fail and leak, damaging the PCB.  The battery is visible on the picture for the A09 processor board.
 ==Links==