Powered USB not charging

Hi, I just joined this forum after buying e420 and find some problems with it. Not a very pleasant change of Tecra, I must admit.

Anyway, USB powered laptop recharges very well when the power is on, but it will fail to load when the laptop is turned off. I saw a great advantage of having one of them, but his does not work for some reason any. Is a special driver required? I've updated the laptop from Lenovo drivers, which changed nothing.

Also, when I have my smartphone connected, the e420 not start, or rather to load the system, is this normal? Only the fan runs at full and system seems to be suspended...

Thanks for the suggestions

Rog

Re USB charging, you may need to set the BIOS and power management options.  Take a look at page 117 of the User Guide:

(In English) User Guide

[edit] There is a BIOS update which could / should solve the problem of smartphone:

README file for the BIOS update utility

BIOS update utility

Matrix pilot e420 FYI: drivers and software - ThinkPad Edge E220s, E420 Edge and Edge E520

Z.

Tags: ThinkPad Notebooks

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