12V Charging Port
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How much can I upgrade my ram & internal storage |
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I have a toshiba Satellite U840 and can't find boot options |
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工具
下列是修复此设备所需要的常见工具,但您可能不需要某些工具。
Troubleshooting
For help identifying the issue with your Toshiba Satellite U840W follow this link to the troubleshooting page.
Background
July of 2012 Toshiba released the the world's first 21:9 ultrabook. It featured a 14.4" Ultra-Wide LED backlit display with Harman and Kardon speakers to enhance the movie watching experience. The Ultra-Wide screen also gave the user more room to task and open programs in. The computing power was handled by a Intel® Core™ i5-3317U with integrated HD 4000 graphics. The U840W also had 1xHDMI connection, 1xHeadphone/Microphone jack, 3x USB 3.0 ports, and 1xRJ45 network port (while having no optic drive). The Satellite U840W offered competent computing in and Ultra-Sleek case with Ultra-Wide display. Externals were a brushed steel finish with many rubberized areas for grip that made the Ultrabook secure in transit.
Identification
Identified by model number U840W.