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Troubleshooting Your System
Dell™PowerEdge™800SystemsInstallationandTroubleshootingGuide
Safety FirstFor You and Your System
Start-Up Routine
Checking Basic Power Problems
Checking the Equipment
Troubleshooting Basic I/O Functions
Troubleshooting a NIC
RespondingtoaSystemsManagementSoftwareAlertMessage
Opening the System
Closing the System
Inside the System
Troubleshooting a Wet System
Troubleshooting a Damaged System
Troubleshooting the System Battery
Troubleshooting a Power Supply
Troubleshooting System Cooling Problems
Troubleshooting System Memory
Troubleshooting a Diskette Drive
Troubleshooting an Optical Drive
Troubleshooting a SCSI Tape Drive
Troubleshooting SCSI Hard Drives
Troubleshooting SATA Hard Drives
Troubleshooting a RAID Controller Card
Troubleshooting Expansion Cards
Troubleshooting the Microprocessor
Safety FirstFor You and Your System
To perform certain procedures in this document, you must remove the system cover and work inside the system. While working inside the system, do not
attempt to service the system except as explained in this guide and elsewhere in your system documentation.
Start-Up Routine
Look and listen during the system's start-up routine for the indications described in Table5-1.
Table 5-1. Start-UpRoutineIndications
Checking Basic Power Problems
1. If the power indicator on the system front panel or power supply does not indicate that power is available to the system, ensure that the power cable is
securely connected to the power supply.
CAUTION: See your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting
against electrostatic discharge.
Look/listen for:
Action
An error message displayed on the monitor.
See "System Messages" in "Indicators, Codes, and Messages."
A series of beeps emitted by the system.
See "System Beep Codes" in "Indicators, Codes, and Messages."
Alert messages from the systems management software.
See the systems management software documentation.
The monitor's power indicator.
See "Troubleshooting the Video Subsystem."
The keyboard indicators.
See "Troubleshooting the Keyboard."
The diskette drive activity indicator.
See "Troubleshooting a Diskette Drive."
The optical drive activity indicator.
See "Troubleshooting an Optical Drive."
The hard-drive activity indicator.
See "Troubleshooting SCSI Hard Drives."
An unfamiliar constant scraping or grinding sound when you access a drive.
See "Getting Help."
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