
Problem:
When you start up your computer, the operating system does not start up
from the device that should start it up.
Solution:
The device that starts up the operating system may not be included in the
″
Boot priority order
″
list in the BIOS Setup Utility.
To check whether the device is included in the
″
Boot priority order
″
list, do
as follows:
1.
Turn off the computer, and then turn it on again.
2.
When the ThinkPad logo comes up, immediately press F1 to enter the
BIOS Setup Utility.
3.
Select
Startup
, and press
Enter
.
4.
Select
Boot
, and press
Enter
.
5.
Make sure that:
v
The device is included in the
″
Boot priority order
″
list.
v
The device is configured so that it can start up the operating system.
6.
If the device is included in the
″
Excluded from boot order
″
list, select it.
7.
Press the x key. Now, the device is included in the
″
Boot priority order
″
list.
8.
Configure the boot priority order to enable the device to start up the
operating system.
9.
To save the change, press F10. Select
Yes
and press
Enter
.
34
ThinkPad
®
T400 and R400 Service and Troubleshooting Guide
Summary of Contents for 2765PAU - ThinkPad T400 14.1" Notebook
Page 1: ...ThinkPad T400 and R400 Service and Troubleshooting Guide ...
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Page 94: ...Part Number 44C9771 Printed in China 1P P N 44C9771 ...