Can E470C use a portable power supply

Tags: E470c Portable Power

THINKPAD E470 USER MANUAL Pdf Download | ManualsLib

To prevent possible overheating, do not cover the power adapter with clothing or other objects when the power adapter is plugged into an electrical outlet.
Lenovo Thinkpad E470c Owner Manual | Manualzz

Do not use any power adapter that shows corrosion at the ac input pins or shows signs of overheating (such as deformed plastic) at the ac input pins or anywhere on the power adapter.
E470, E470c, and E475 User Guide

Do not use any power adapter that shows corrosion at the ac input pins or shows signs of overheating (such as deformed plastic) at the ac input pins or anywhere on the power adapter.
Safety, Warranty, and Setup Guide

Ensure that all power cord connectors are securely and completely plugged into receptacles. Press the power button to turn on the computer. Then follow the on-screen instructions to complete the initial
(English) User Guide

User Guide - ThinkPad Edge (E470, E470c, E475) (HTML)
Lenovo Thinkpad E470c : Operation Manual

You also can define what the power button does. For example, by pressing the power button, you can turn off the computer or put the computer into sleep or hibernation mode.
User manual Lenovo Thinkpad E470 (English

First, ensure that the connection of the AC power adapter is secure. If the battery still does not charge, remove it and allow it to cool to room temperature before reinstalling and trying to charge the device
LENOVO THINKPAD E470C USER MANUAL Pdf Download

Using the ac power adapter The power to run your computer can come either from the battery or from ac power. While you use ac power, the battery charges automatically.
E470, E470c, and E475 User Guide

Note: This information includes references to power adapters and batteries. In addition to notebook computers, some products (such as speakers and monitors) ship with external power adapters.
Lenovo ThinkPad E470c power supply

We offer a complete line of best Lenovo power adapters for almost all notebook computer models, our Lenovo ThinkPad E470c Laptop Ac Adapters are guaranteed to meet or even exceed the original