use 24V Duet2 Wifi only vin led is blue,duet not work

[willgo]

use 24V Duet2 Wifi only vin led is blue,duet not work
and use usb ,it work

it is new ,i don't konw what happend
somebody can help me?

[bearer]

Check out https://duet3d.dozuki.com/Wiki/What_to_do_if_your_Duet_won't_respond

and this recent thread https://forum.duet3d.com/topic/15128/duet2-wifi-won-t-start-with-vin-but-does-start-via-usb (specifically on which part to take a focused and as close as possible picture of)

[dc42]

@willgo said in use 24V Duet2 Wifi only vin led is blue,duet not work:

use 24V Duet2 Wifi only vin led is blue,duet not work
and use usb ,it work

it is new ,i don't konw what happend
somebody can help me?

Has it ever worked?

• If yes, check the 5A fuse, also inspect U3 (small square chip not far from the VIN connector) for signs of damage
• If no, check that the I_5V_EN jumper is in place