我的笔记本电脑不识别外置硬盘，怎么办？我用朋友的笔记本电脑来测试，可以识别，但是我的却不能识别？
是什么问题，多谢指教！
maybe because dont have enough power to supply
1. try to use external power supply for your hard-disk only
2. or take out all parts which connected with your usb ports, then only plug in your hard-disk in order to get enough power.
2. or take out all parts which connected with your usb ports, then only plug in your hard-disk in order to get enough power.
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