Quick Reference Guide
Table Of Contents
- 6741Utopcover
- 6741Ubk0toc
- 6741Uc10
- 6741Uc20
- 6741Uc30
- 6741Uc40
- 6741Uc50
- 6741Uc60
- 6741Uc70
- Contents
- Checking Inside the Computer
- Safety First—For You and Your Computer
- Opening the Computer Doors
- Removing the Optional Front Bezel
- Removing and Replacing the Expansion- Card Cage
- Removing the Expansion-Card Cage
- Replacing the Expansion-Card Cage
- Inside the Chassis
- Troubleshooting a Wet Computer
- Troubleshooting a Damaged Computer
- Troubleshooting the Battery
- Troubleshooting Redundant Power Supplies
- Removing and Replacing a Power Supply
- Troubleshooting a Cooling Fan
- Troubleshooting Expansion Cards
- Troubleshooting System Memory
- Troubleshooting the Video Subsystem
- Troubleshooting the System Board
- Troubleshooting the Diskette Drive Subsystem
- Troubleshooting a SCSI Tape Drive
- Troubleshooting SCSI Hard-Disk Drives
- Troubleshooting a RAID Controller
- Troubleshooting an Integrated RAID Controller
- Troubleshooting a PERC 2 Card
- 6741Uc80
- Contents
- Installing System Board Options
- Expansion Cards
- Installing an Expansion Card
- Removing an Expansion Card
- Adding Memory
- Memory Upgrade Kits
- DIMM Installation Guidelines
- Performing a Memory Upgrade
- Installing DIMMs
- Removing DIMMs
- Upgrading the Microprocessor or Installing a Secondary Microprocessor
- Removing a Terminator Card
- Installing a Terminator Card
- Removing the SEC Cartridge and Heat Sink Assembly
- Replacing the SEC Cartridge and Heat Sink Assembly
- Activating the Integrated RAID Controller
- Replacing the Battery
- 6741Uc90
- 6741u100
- Contents
- Installing Hard-Disk Drives
- Preparing SCSI Hard-Disk Drives for Installation
- SCSI Hard-Disk Drive Configuration
- Partitioning and Formatting SCSI Hard-Disk Drives
- General Information on Cabling
- Installing SCSI Hard-Disk Drives
- Installing a Dell PowerEdge Expandable RAID Controller Host Adapter Card
- Installing a SCSI Backplane Daughter Card
- Configuring the Boot Device
- 6741u110
- 6741UappendixA
- 6741UsafetyInstructions
- Contents
- Safety Instructions
- Notes, Notices, Cautions, and Warnings
- Safety Caution and Warnings
- Additional Safety Precautions
- General Precautions
- Precautions for Server and Storage Systems
- Precautions for Rack-Mountable Products
- Precautions for Products With Modems, Telecommunications, or Local Area Network Options
- Precautions for Products With Laser Devices
- When Working Inside Your Computer
- Protecting Against Electrostatic Discharge
- Ergonomic Computing Habits
- 6741Upreface
- 6741Ugabbrev
- 6741Ubk0lof
- 6741Ubk0lot
- 6741Ubk0toc
3-4 Dell PowerEdge 2450 Systems Installation and Troubleshooting Guide
#, Diskette write-protect feature
activated
Move the write-protect tab on the
diskette.
# Diskette missing from or improp-
erly inserted in diskette drive
Reinsert or replace the diskette.
'
'
Embedded server management
memory may be temporarily
corrupted
Shut down the system to clear
the memory, and then restart the
system. If the problem persists,
see Chapter 11, “Getting Help,”
for instructions on obtaining tech-
nical assistance.
/- Faulty keyboard controller (defec-
tive system board)
Replace the system board. See
Chapter 11, “Getting Help,” for
instructions on obtaining technical
assistance.
/ Operating system corrupted or
not installed properly
Reinstall the operating system.
0
Incorrect configuration settings in
System Setup program, improp-
erly connected hard-disk drive,
faulty hard-disk drive controller
subsystem (defective system
board), or loose power cable
Check the hard-disk drive configu-
ration settings in the System
Setup program. See Chapter 4,
“Using the System Setup Pro-
gram,” in the
User's Guide
for
instructions. Reinstall the
hard-disk drive. Check the inter-
face cable and power cable
connections to the backplane
board. See Chapter 10, “Installing
Hard-Disk Drives.”
$
'1"+
Incorrect ISA_CLR jumper config-
uration, incorrect configuration
settings in System Setup pro-
gram, or faulty battery
Remove the plug from the
ISA_CLR jumper. See
Appendix A, “Jumpers,
Switches, and Connectors” for
instructions. Check the System
Setup configuration settings.
See Chapter 4, “Using the Sys-
tem Setup Program,” in the
User's Guide
for instructions.
Replace the battery. See
Chapter 8, “Installing System
Board Options.”
NOTE: For the full name of an abbreviation or acronym used in this table, see “Abbreviations and Acronyms."