Index - Dell OptiPlex K7821 Quick Reference Manual

Index

B
beep codes, 26
C
CD
operating system, 6
computer
beep codes, 26
restore to previous operating
state, 28
conflicts
software and hardware
incompatibilities, 27
cover
opening, 13
D
Dell
Premier Support website, 6
support site, 6
Dell Diagnostics, 19
Device Manager, 28
diagnostic lights, 22
diagnostics
beep codes, 26
Dell, 19
Drivers and Utilities CD, 5
lights, 22
documentation
device, 5
finding, 5
online, 6
Quick Reference, 5
ResourceCD, 5
User's Guide, 5
door
reattaching, 11
drivers
reinstalling, 5
Drivers and Utilities CD, 5
E
error messages
beep codes, 26
diagnostic lights, 22
F
front door
reattaching, 11
H
hardware
beep codes, 26
conflicts, 27
Dell Diagnostics, 19
Hardware Troubleshooter, 27
Help and Support Center, 6
I
IRQ conflicts, 27
L
labels
Microsoft Windows, 5
Service Tag, 5
light, 22
lights
diagnostic, 22
front of computer, 22
power button, 22
system, 22
M
Microsoft Windows label, 5
O
operating system
CD, 6
Installation Guide, 6
reinstalling Windows XP , 30
Operating System CD, 6
Index
35