Dell T5500 - page 66

4. Rotate the expansion card retention arm toward the outside of the computer.

5. Disconnect the power supply cable from the power supply.

Contents

Main DellPrecisionT5500ServiceManual Notes, Cautions, and Warnings About Memory Memory Modules Supported Memory Configurations Memory Subsystem Memory Slots Memory Population Rules Single CPU configurations (6 DIMM slots on MB) Dual CPU configurations (6 DIMM slots on MB plus 3 DIMM slots on Riser) About Your System Board DellPrecisionT5500ServiceManual System Board Schematic Clearing Forgotten Passwords Clearing CMOS Settings System Setup POST Keystrokes Boot Menu Entering System Setup System Setup Navigation Keystrokes Diagnostics Dell Diagnostics When to Use the Dell Diagnostics Starting the Dell Diagnostics From Your Hard Drive Starting the Dell Diagnostics From the Drivers and Utilities Disc Power Button Light Codes Diagnostic Light Codes Pre-POST Diagnostic Light Patterns POST Diagnostic Light Patterns Beep Codes Page Adding and Replacing Parts Specifications DellPrecisionT5500/T5500nServiceManual Page Page Battery Removing the Battery Page Cover Removing the Cover Page Hard-drive Bezel Removing the Hard-drive Bezel Page Page Front Bezel Removing the Front Bezel Page Page Front Fan Assembly Removing the Front Fan Assembly Page Page Floppy Drive Removing the Floppy Drive Replacing the Floppy Drive Hard Drives Removing the Hard Drives Page Page Page Hard Drive Tray Lifting the Hard Drive Tray Page Page Chassis Intrusion Switch Removing the Chassis Intrusion Switch Page Page Page I/O Data Cable Removing the I/O Data Cable Replacing the I/O Data Cable Memory and Memory Shroud Removing the Memory Shroud and Memory Modules Page Page Memory Card Reader Removing the Memory Card Reader Replacing the Memory Card Reader Optical Drive Removing the Optical Drive Page Page Page Heat Sink and Processor Removing the Heat Sink and Processor Page Page Page Dual Processor Riser (Optional) Removing the Optional Dual Processor Riser Page Page Page Page Page Page Page Page Power Supply Removing the Power Supply Page Page Page System Board Removing the System Board Page Page Page Page Page Page Expansion Cards Removing an Expansion Card Page Page Working on Your Computer Before Working Inside Your Computer Recommended Tools Turning Off Your Computer After Working Inside Your Computer