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 Checking the Basics 2-5
An error message See Chapter 3, “Messages and Codes.”
Alert messages from the Dell
OpenManage HIP software
The server management software has
detected a problem inside the computer. See
“Alert Log Messages From the Dell Open-
Manage HIP Application Program” in
Chapter 3, “Messages and Codes.”
The monitor's power indicator Most monitors have a power indicator (usu-
ally on the front bezel). If the monitor's
power indicator does not come on, see
“Troubleshooting the Monitor” in Chapter 6,
“Checking the Equipment.”
The keyboard indicators Most keyboards have one or more indicators
(usually in the upper-right corner). Press the
<Num Lock> key, the <Caps Lock> key, or
the <Scroll Lock> key to toggle their respec-
tive keyboard indicators on and off. If the
indicators do not light up, see “Troubleshoot-
ing the Keyboard” in Chapter 6, “Checking
the Equipment.”
The diskette-drive access indicator The diskette-drive access indicator should
quickly flash on and off when you access
data on the diskette drive. If the diskette-
drive access indicator does not light up, see
“Troubleshooting the Diskette Drive Sub-
system” in Chapter 7, “Checking Inside the
Computer.”
The hard-disk drive activity
indicators
The hard-disk drive activity indicators should
quickly flash on and off when you access
data on the hard-disk drives. On a system
running the Microsoft
®
Windows NT
®
oper-
ating system, you can test the drive by
opening Windows
®
Explorer and clicking the
icon for drive C. If the hard-disk drive access
indicator does not come on, see “Trouble-
shooting SCSI Hard-Disk Drives” in
Chapter 7, “Checking Inside the Computer.”
A series of beeps See “System Beep Codes” in Chapter 3,
“Messages and Codes.”
NOTE: For the full name of an abbreviation or acronym used in this table, see "Abbreviations and
Acronyms."










