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The Windows; Operating System Is Not Working - Toshiba C855-S5343 User Manual

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If the trickle-charging does not prove effective, visit the
Toshiba Web site at
Bulletin Step-Charging the computer's battery (click the
Ask Iris
Connect the AC adaptor to a different power outlet, preferably
in a different room. If the computer starts normally, there may
be a problem with the AC outlet itself, or the voltage level
available from it.
Verify that the AC adaptor is the correct unit for your computer
model. The computer may not be able to start from an AC
adaptor that is rated for less current (amperage) than the
computer requires, even if the rated voltage is correct, and the
plug fits correctly in the DC-IN socket. The labels on the
bottom of the computer and the AC adaptor show the
specifications for voltage ("V") and current ("A") for each
device. The voltage level must match exactly. The amperage
rating of the AC adaptor must be equal to or greater than that
required by the computer.
The battery light is blinking when the computer is on.
If the battery light is blinking when the computer is on, this
indicates a power mismatch. Do the following:
Check the OUTPUT specifications on the AC adaptor
(for example, DC 19V – 3.95A)
Check the INPUT specifications on the bottom of the
The output specifications of the AC adaptor must match the
input specifications of the computer.
If the specifications do not match, locate and use the AC
adaptor that shipped with your computer. If the specifications
do match, contact Toshiba. See

The Windows

Once you are familiar with your computer and used to the way the
operating system responds to your work routine, you can easily
detect if the operating system is not working correctly. For
The operating system fails to start after the initial startup
The operating system takes a long time to start.
The Windows

operating system is not working

link and search for the support bulletin by name).
operating system is not working
If Something Goes Wrong
"Contacting Toshiba" on
and see the Support


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C855d-s5315L875-s7377C855d-s5339S855-s5377nL855-s5371C850-bt3n11 ... Show all

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  • Ginger pennie Mar 01, 2018 11:16:
    Need manual gor C-875 S7341 toshiba laptop that hS been upgraded to 8gb 600 g and windows 10