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 Inside the Computer 7-7
#$%
Liquid spills, splashes, and excessive humidity can cause damage to the system. If an
external device (such as a printer or an external drive) gets wet, contact the device
manufacturer for instructions. If the computer gets wet, perform the following steps:
1. Turn off the system, including any attached peripherals, and disconnect the sys-
tem from the electrical outlet.
'()*+,1.!+/1
2. Open the computer doors.
3. Let the computer dry for at least 24 hours.
Make sure that it is thoroughly dry before proceeding.
4. Remove all expansion cards installed in the computer.
5. Close the computer doors, reconnect the system to the electrical outlet, and turn
on the system.
Does the system have power?
Ye s .
Go to step 6.
No.
See Chapter 11, “Getting Help,” for instructions on obtaining technical
assistance.
6. Turn off the system, disconnect it from the electrical outlet, open the computer
doors, and reinstall all expansion cards you removed in step 4.
7. Close the computer doors and reconnect the system to the electrical outlet.
8. Run the Dell Diagnostics and test the system.
Did the tests run successfully?
Ye s .
The system is operating properly.
No.
See Chapter 11, “Getting Help,” for instructions on obtaining technical
assistance.
#$
If the computer was dropped or damaged while being moved, you should check the
computer to see if it functions properly. If an external device attached to the computer
is dropped or damaged, contact the manufacturer of the device for instructions or see
Chapter 11, “Getting Help,” for information on obtaining technical assistance from
Dell.










