HP LaserJet Enterprise 700 HP LaserJet Enterprise 700 M712 - User Guide - Page 176

on the computer., The iMac keyboard is a non-powered USB hub.

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4. Make sure that you do not have too many USB devices drawing power from the chain. Disconnect all of the devices from the chain, and connect the cable directly to the USB port on the computer 5. Check to see if more than two non-powered USB hubs are connected in a row on the chain. Disconnect all of the devices from the chain, and then connect the cable directly to the USB port on the computer. NOTE: The iMac keyboard is a non-powered USB hub. 166 Chapter 7 Solve problems ENWW

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4.
Make sure that you do not have too many USB devices drawing power from the chain. Disconnect
all of the devices from the chain, and connect the cable directly to the USB port on the computer
5.
Check to see if more than two non-powered USB hubs are connected in a row on the chain.
Disconnect all of the devices from the chain, and then connect the cable directly to the USB port
on the computer.
NOTE:
The iMac keyboard is a non-powered USB hub.
166
Chapter 7
Solve problems
ENWW