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 3-7
2
Faulty diskette, diskette/tape
drive subsystem, or hard-disk
drive subsystem
Replace the diskette or hard-disk
drive. If the problem persists,
replace the system board. See
Chapter 11, “Getting Help,” for
instructions on obtaining technical
assistance.
2
No operating system on diskette Use a bootable diskette.
+
No microprocessor or terminator
card installed in secondary micro-
processor connector
Install a terminator card or micro-
processor in the secondary
microprocessor connector. See
Chapter 8, “Installing System
Board Options,” for instructions.
)
)7
Faulty diskette, diskette/tape
drive subsystem, or hard-disk
drive subsystem (defective sys-
tem board)
Replace the diskette or hard-disk
drive. If the problem persists,
replace the system board. See
Chapter 11, “Getting Help,” for
instructions on obtaining technical
assistance.
)
Improperly connected diskette/
tape drive, hard-disk drive, or
power cable
Check that the diskette drive/
CD-ROM drive unit is seated
properly against the interposer
board on the peripheral cage. See
Chapter 9, “Installing a Drive in
the Peripheral Bay.” 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.”
)*!8
Expansion card improperly
installed or faulty
Reinstall the expansion cards (see
Chapter 8, “Installing System
Board Options”). If the problem
persists, replace the expansion
card.
Defective sectors on diskette or
hard-disk drive
Replace the diskette or hard-disk
drive.
Defective sectors on diskette or
hard-disk drive
Replace the diskette or hard-disk
drive.
NOTE: For the full name of an abbreviation or acronym used in this table, see “Abbreviations and Acronyms."










