Apple Power Macintosh 5260 Series - Manual (Page 75)

5 Click OK.
The desktop is rebuilt.
IMPORTANT Do not stop the desktop-rebuilding process. Doing so could cause
problems with your system software.
6 Turn your original set of extensions back on.
a. Open the Extensions Manager control panel by choosing Control Panels
from the Apple () menu. When the Control Panels window appears,
double-click the Extensions manager icon.
b. From the Sets pop-up menu, choose the name you gave your set of
extensions in step 1.
7 Restart your computer to activate the extensions.
Solutions to common problems
This section contains descriptions of problems you could experience with
your computer. Some problems may be caused by your CD-ROM drive, so if
you don’t find your problem here, be sure to check the section “Solutions to
CD-ROM Problems” later in this chapter.
The computer is turned on but the screen is dark.
One of the following is probably the cause:
m You have a screen saver program that darkens the screen when the
computer has not been used for a certain period.
Press a key or move the mouse to turn off the screen saver.
m The screen control buttons (¸) are not adjusted properly.
Turn up the screen’s brightness if necessary.
m The Macintosh is not getting power.
Check that the computer’s power cord is firmly connected to the computer
and plugged into a grounded electrical outlet, and that the outlet has power.
73 Troubleshooting