2
Dell OptiPlex N Systems Service Manual
I
interrupt assignments, list of, 1-13
J
jumpers
list of, 1-12
location, 1-11
K
key combination, to enter System Setup
program, A-1
M
memory subsystem, 1-11
messages, error, 3-4
microprocessor
removal, 4-15
securing-clip removal, 4-15
N
NIC, 1-5
P
PCI expansion-card connector, 1-4
POST beep codes
description, 3-1
list of, 3-2
power supply
about, 1-6
cables, 1-8
power distribution, 1-9
removal, 4-8
voltage ranges, 1-6
R
riser board removal, 4-12
S
SIMMs. See DIMMs
specifications, technical, 1-15
stand for vertical orientation
description, 1-5
removal, 4-3
subsystems
EIDE, 1-4
memory, 1-11
system battery removal, 4-16
system board
component locations, 1-10
jumpers, 1-11
removal, 4-17
system error messages, list of, 3-4
system features, 1-2
system memory. See memory subsystem
System Setup program, A-1
T
technical specifications, 1-15
tools, recommended, 4-1
troubleshooting
boot routine, 2-3
external visual inspection, 2-2
initial procedures, 2-1