HP LaserJet Enterprise MFP M725 series - Manual (Page 291)

Solve USB connection problems
If you have connected the product directly to a computer, configure the following setting so the product
wakes from Sleep mode whenever you insert a USB flash drive.
1. From the Home screen on the product control panel, scroll to and touch the Administration button.
2. Open the following menus:
● General Settings
● Energy Settings
● Sleep Timer Settings
3. In the Wake/Auto On to These Events list, select the All events option, and then touch the Save
button.
If you have connected the product directly to a computer, check the cable.
● Verify that the cable is connected to the computer and to the product.
● Verify that the cable is not longer than 2 m (6.65 ft). Try using a shorter cable.
● Verify that the cable is working correctly by connecting it to another product. Replace the cable if
necessary.
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