Dell OptiPlex 780 Service Manual--Ultra Small Form Factor Computer
Fit Optiplex 780 MT with a floppy drive? Motherboard has DSKT solder points, but no pins. BIOS has 1.44 floppy on the list of available drive slots. That's q45 chipset. May I
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DELL OPTIPLEX 780
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Dell OptiPlex 780 Small Form Factor Repair - iFixit