Mike Jones, the "middle" light blinking indicates a RAM Memory Fault. Possible solutions are
-Reseat the memory sticks.
-Replace the memory sticks.
-Replace the motherboard / system board.
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Gt the service manual fro your computer [ftp://ftp.dell.com/Manuals/all-products/esuprt_laptop/esuprt_latitude_laptop/latitude-e6400-xfr_Service%20Manual_en-us.pdf|from here.] Hope this helps, good luck.
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Get the service manual for your computer [ftp://ftp.dell.com/Manuals/all-products/esuprt_laptop/esuprt_latitude_laptop/latitude-e6400-xfr_Service%20Manual_en-us.pdf|from here.] Hope this helps, good luck.
Mike Jones, the "middle" light blinking indicates a RAM Memory Fault. Possible solutions are
-Reseat the memory sticks.
-Replace the memory sticks.
-Replace the motherboard / system board.
Gt the service manual fro your computer [ftp://ftp.dell.com/Manuals/all-products/esuprt_laptop/esuprt_latitude_laptop/latitude-e6400-xfr_Service%20Manual_en-us.pdf|from here.] Hope this helps, good luck.