Toshiba e-Studio 2307

Error Code:

Code: F901
Description: Other service call Engine speed error: The speed information of the MAIN board is damaged.
Causes: Harness MAIN board
Remedy: Harness Check if there is no problem in the harness for connecting to the following connector. MAIN board: CN15 MAIN board Check if the MAIN board in which is corresponded to the equipment model is installed. Check if the label color of the MAIN board (indicated in the figure with the arrow) is corresponded to the equipment model (indicated on the rating label). e-STUDIO2007: Gray (NAD) / Red (Other than NAD) e-STUDIO2307: Orange (NAD) / Yellow (Other than NAD) e-STUDIO2507: Blue (NAD) / Pale blue (Other than NAD) • Position of the label to be checked

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