Dell 2650 manual Control-Panel Cable Cover, Removing the Front-Panel I/O Board

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Control-Panel Cable Cover

The control-panel cable cover shields the cable connected between the control panel board and the SCSI backplane board.

Removing the Control-Panel Cable Cover

CAUTION: Before you perform this procedure, read the safety instructions in your System Information document.

1.Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.

2.Remove the cover (see "Removing the Cover").

3.Press the release tab on the control-panel cable cover and lift the cable cover straight up to clear the chassis (see Figure 4-5).

Figure 4-5. Removing and Replacing the Control-Panel Cable Cover

Replacing the Control-Panel Cable Cover

CAUTION: Before you perform this procedure, read the safety instructions in your System Information document.

1.Align the retention tabs on the control-panel cable cover with the slots in the chassis.

2.Lower the control-panel cable cover into the system until the cable cover snaps into position (see Figure 4-5).

3.Replace the cover (see "Replacing the Cover").

Front-Panel I/O Board

The front-panel I/O board provides connectors for PS/2 keyboard and mouse, video, and USB devices.

Removing the Front-Panel I/O Board

CAUTION: Before you perform this procedure, read the safety instructions in your System Information document.

CAUTION: See "Protecting Against Electrostatic Discharge" in the safety instructions in your System Information document.

1.Remove the control-panel cable cover (see "Removing the Control-Panel Cable Cover").

2.Remove the two screws that secure the front-panel I/O board in the system (see Figure 4-6).

3.Pull the front-panel I/O board away from the front panel to disconnect the I/O board from the control panel board (see Figure 4-6).

4.Lift the front-panel I/O board out of the system (see Figure 4-6).

Figure 4-6. Removing and Replacing the Front-Panel I/O Board

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Contents Initial release 24 Apr Initial User Contact External Visual InspectionObserving the Boot Routine Internal Visual InspectionRunning the System Diagnostics Obtaining Technical AssistanceBack to Contents System-Status Indicators System Identification IndicatorsFront-Panel Indicators and Features Back-Panel Indicators and Features Component DescriptionPower-Supply Indicator Codes Power Indicator CodesPower-Button Indicator Codes Power-Button Indicator CodesHard-Drive Indicator Codes Power-Supply Indicator CodesHard-Drive Indicator Codes LCD Status Messages NIC Indicator CodesCooling Fan Indicator Codes LCD Status MessagesSystem Setup Program Line Causes Corrective Actions MessageSee Memory Modules Removing LCD Status Messages Solving Problems Described by LCD Status MessagesSystem Messages 10. System MessagesSetup Program System Beep Codes 11. System Beep CodesCode Cause Corrective Action Support.dell.com Diagnostics Messages Alert MessagesSystem Features System Board FeaturesService Features Power Protection DevicesSupported Operating Systems Technical Specifications Other Documents You May NeedPhysical PowerVideo EnvironmentalBack to Contents Jumpers-A General Explanation System Board JumpersJumpers System Board Connectors System Board Jumper SettingsJumper Setting Description Connector Description Expansion-Card Riser-Board Components and PCI BusesScsi Backplane Board Connectors Scsi Backplane Board ComponentsRecommended Tools System OrientationRemoving the Bezel BezelSystem Cover Replacing the BezelInside the System Replacing the CoverRemoving the Control-Panel Cable Cover Control-Panel Cable CoverFront-Panel I/O Board Replacing the Control-Panel Cable CoverControl Panel Replacing the Front-Panel I/O BoardRemoving the Control Panel System Fans Replacing the Control PanelRemoving a Cooling Fan System-Fan Bracket Replacing a Cooling FanRemoving the System-Fan Bracket Power Supplies Removing a Power SupplyReplacing the System-Fan Bracket Replacing a Power Supply Expansion-Card CageRemoving the Expansion-Card Cage Replacing the Expansion-Card Cage Expansion Card Installation GuidelinesExpansion Cards PCI Bus Scan OrderInstalling an Expansion Card Removing an Expansion CardExpansion-Card Riser Board Removing the Expansion-Card Riser BoardSample Memory Module Configurations Memory Upgrade KitsMemory Module Installation Guidelines Memory ModulesPerforming a Memory Upgrade Installing Memory ModulesTotal Desired Removing the CD/Diskette Drive Tray CD and Diskettes DrivesRemoving Memory Modules Replacing the CD/Diskette Drive TrayRemoving the CD and Diskette Drives From the Tray Replacing the CD and Diskette Drives on the TrayRemoving the CD/Diskette Drive Cable Replacing the CD/Diskette Drive CableScsi Configuration Information External Scsi Tape DriveHard Drives Installing a Hard Drive Removing a Hard DriveRemoving a Hard Drive From Its Carrier Installing a Hard Drive on a CarrierIntegrated RAID Controller Activating the Integrated RAID Controller20. Installing the RAID Controller Memory Module Installing a RAID Controller Card RAID Controller CardInstalling the Scsi Backplane Daughter Card Scsi Backplane Daughter CardRemoving the Scsi Backplane Daughter Card Scsi Backplane Board Removing the Scsi Backplane BoardReplacing the Scsi Backplane Board System Board Tray Removing the System Board TrayReplacing the System Board Tray System Board Tray LeversMicroprocessors Removing the System Board Tray Levers27. Removing and Installing the Heat Sink Adding or Replacing a Microprocessor28. Removing and Installing the Microprocessor System Battery Replacing the System BatterySystem Board Removing the System BoardReplacing the System Board Using the System Setup Program Entering the System Setup ProgramResponding to Error Messages System Setup Navigation KeysSystem Setup Options Main ScreenIntegrated Devices Screen Boot Sequence ScreenHard-Disk Drive Sequence Screen System Security ScreenConsole Redirection Screen Using the System Password FeatureAssigning a System Password Exit ScreenUsing Your System Password to Secure Your System Deleting or Changing an Existing System PasswordAssigning a Setup Password Using the Setup Password FeatureDisabling a Forgotten Password Operating With a Setup Password EnabledBack to Contents Back to Contents