Dell OptiPlex N Troubleshooting Manual page 129

M
Main menu categories, 4-5, 4-6, 4-8
math coprocessor
System Set Test Group, 4-13
testing, 4-13
memory
checking for address conflicts, 3-3
conventional, 3-1
expanded, 3-1
extended, 3-1
RAM Test Group, 4-12
troubleshooting, 6-5
messages
about, 2-1
beep codes, system, 2-1, 2-9
Dell Diagnostics, 4-12
error messages, 3-2
system, 2-1
warning, 2-13
monitor, troubleshooting, 5-1
Mouse Test, 4-15
N
Network Interface Test Group, 4-21
nonvolatile random-access memory, 2-13
notational conventions, viii
notes, viii
NVRAM
about, 4-4
problem with accessing, 2-9
O
Options
Main menu category, 4-6
Other Test Group, 4-22
P
Parallel Ports Test Group, 4-19
parallel printer
troubleshooting, 5-4
parity errors, 4-12
peripherals
erratic behavior, 4-18, 4-19
ports
failure to recognize, 4-18, 4-19
Parallel Ports Test Group, 4-19
Serial/Infrared Ports Test Group, 4-18
power source
troubleshooting, 1-2
problems
help tools, 7-1
technical assistance, 7-1
with your order, 7-5
problem-solving procedures, 5-4
product information, 7-5
Q
Quit
Main menu category, 4-8
Index 3