Toshiba Portege M400-EZ5031 User Manual - Page 224

Power and the batteries, The AC power light does not come on when you plug

Page 224 highlights

224 If Something Goes Wrong Resolving a hardware conflict The operating system displays the Device Properties dialog box, which provides an array of tabs. They may include: ❖ The General tab, which provides basic information about the device. ❖ The Resource tab, which lists resources assigned to the monitor, optional external optical drive, optional external diskette drive, and other power-using functions. This tab does not appear if the device is not using resources. ❖ The Driver tab, which displays the drivers being used by the device. The tabs that appear in the dialog box vary from one device to another. A Troubleshooting button is also present. 6 Click Troubleshoot... A Help and Support window for that device appears. For more information about Device Manager, refer to Windows® online help. Power and the batteries Your computer receives its power through the AC adapter and power cord/cable or from the system batteries (battery, optional high-capacity battery and real-time clock (RTC) battery). Power problems are interrelated. For example, a faulty AC adapter or power cord/cable will neither power the computer nor recharge the batteries. Here are some typical problems and how to solve them: The AC power light does not come on when you plug in the AC adapter and power cord/cable. Make sure the AC adapter and power cord/cable are firmly plugged into both the wall outlet and the computer.

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224
If Something Goes Wrong
Resolving a hardware conflict
The operating system displays the Device Properties dialog
box, which provides an array of tabs. They may include:
The
General
tab, which provides basic information about
the device.
The
Resource
tab, which lists resources assigned to the
monitor, optional external optical drive, optional external
diskette drive, and other power-using functions. This tab
does not appear if the device is not using resources.
The
Driver
tab, which displays the drivers being used by
the device.
The tabs that appear in the dialog box vary from one
device to another. A Troubleshooting button is also
present.
6
Click
Troubleshoot...
A Help and Support window for that device appears.
For more information about Device Manager, refer to
Windows
®
online help.
Power and the batteries
Your computer receives its power through the AC adapter and
power cord/cable or from the system batteries (battery,
optional high-capacity battery and real-time clock (RTC)
battery). Power problems are interrelated. For example, a
faulty AC adapter or power cord/cable will neither power the
computer nor recharge the batteries.
Here are some typical problems and how to solve them:
The AC power light does not come on when you plug in
the AC adapter and power cord/cable.
Make sure the AC adapter and power cord/cable are firmly
plugged into both the wall outlet and the computer.