Lenovo ThinkPad 600, User Manual

Page: 113 / 221

No Error Codes or Messages
Problem Action
The screen is blank and
you don't hear any beeps.
Note: If you are not sure
whether you heard any
beeps, turn the computer
off; then turn it on again,
and listen again.
|
If you are using an
|
external monitor, see
|
“External Monitor
|
Problems” on page 124.
Make sure that:
The battery pack is installed correctly.
The AC Adapter is connected to the computer and the power cord is
plugged into a working electrical outlet.
The computer power is on. (Turn on the power switch again for
confirmation.)
|
If a power-on password is set, press any key to display the power-on password
|
prompt, and then type the correct password and press Enter (see the User's
|
Reference).
|
If the power-on password does not appear, the brightness control might be set
|
to minimum brightness. Adjust the brightness. If the screen still remains blank,
|
have the computer serviced.
The screen is blank and
you hear a continuous
beep, or two or more
beeps. Have the computer serviced.
Only the cursor appears. Reinstall your operating system and turn on the computer.
If you still have a problem, have the computer serviced.
Chapter 7. Solving Computer Problems
107