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
support.dell.com Messages and Codes 3-13
4-2-4 Unexpected interrupt in pro-
tected mode
Ensure that all expansion cards are
properly seated, and then reboot
the system.
4-3-1 Improperly seated or faulty
DIMMs
Remove and reseat the DIMMs. If
the problem persists, replace the
DIMMs. See Chapter 11, “Getting
Help,” for instructions on obtaining
technical assistance.
4-3-3 Defective system board Replace the system board. See
Chapter 11, “Getting Help,” for
instructions on obtaining technical
assistance.
4-3-4 Time-of-day clock stopped Replace the battery. If the problem
persists, replace the system board.
See Chapter 11, “Getting Help,” for
instructions on obtaining technical
assistance.
4-4-1 Super I/O chip failure (defective
system board)
Replace the system board. See
Chapter 11, “Getting Help,” for
instructions on obtaining technical
assistance.
4-4-2 Parallel-port test failure (defec-
tive system board)
Replace the system board. See
Chapter 11, “Getting Help,” for
instructions on obtaining technical
assistance.
4-4-3 Math coprocessor failure (defec-
tive microprocessor)
Remove and reseat the specified
microprocessor. If the problem still
persists, replace the micro-
processor. Chapter 11, “Getting
Help,” for instructions on obtaining
technical assistance.
4-4-4 Cache test failure (defective
microprocessor)
Remove and reseat the specified
microprocessor. If the problem still
persists, replace the micro-
processor. See Chapter 11, “Getting
Help,” for instructions on obtaining
technical assistance.
NOTE: For the full name of an abbreviation or acronym used in this table, see “Abbreviations and
Acronyms."