Dell OptiPlex N Troubleshooting Manual page 128

E
EISA Configuration Utility, 1-4
electrostatic discharge. See ESD
EMM driver, 3-2
ESD, vi, 6-2
expanded memory
about, 3-2
EMM driver, 3-2
expansion cards
troubleshooting, 6-4
extended memory
about, 3-2
conversion to expanded memory, 3-2
F
failures
technical assistance, 7-1
fixing problems, 7-1
Frequently Asked Questions cards, 7-3
G
getting help, 7-1
graphics mode screens, A-10
Graphics Mode Test, A-1, A-10
grounding procedure, 6-1
H
hard-disk drives
diagnostics tests, 4-17
IDE CD ROM Drives Test Group, 4-17
2 Diagnostics and Troubleshooting Guide
hard-disk drives (continued)
SCSI Devices Test Group, 4-20
troubleshooting IDE hard-disk drives, 6-14
troubleshooting SCSI drives, 6-15, 6-17
Hard-Disk Drives (Non-SCSI) Test Group, 4-16
help
from Dell Computer Corporation, 7-1
help tools
AutoTech service, 7-3
Dell Diagnostics program, 7-3
Dell Q&A, 7-3
Frequently Asked Questions cards, 7-3
system documentation, 7-3
TechConnect BBS, 7-4
TechFax service, 7-4
I
I, 6-12
I/O functions, 5-3
I/O ports, 5-2
IDE CD ROM Drives Test Group, 4-17
IDE hard-disk drives, troubleshooting, 6-14
interrupts
avoiding assignment conflicts, 3-3
IRQ lines, 3-3
K
keyboard
troubleshooting, 5-2
Keyboard Test Group, 4-15
Key-Help, 4-8