Dell 9300 manual Replacing the System Board

Page 53

23. Remove the three M2.5 x 5-mm screws from the system board.

1system board M2.5 x 5-mm screws (3)

24.Remove the system board, slowly easing the connectors out of their access holes on the back and side of the computer base:

a.With the back of the computer facing you, grasp the upper-right corner of the system board and lift it slightly.

b.Pull the system board assembly away from you toward the front of the computer and slightly to the right; at the same time, use your left hand to release the audio connectors by pulling the side of the computer base slightly to the left.

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system board

 

 

 

 

 

 

 

Replacing the System Board

1. Perform all of the steps in "Removing the System Board" in reverse order.

NOTICE: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer.

2. Turn on the computer.

NOTE: If you use a BIOS update program CD to flash the BIOS, press <F12> before inserting the CD so that you can set up the computer to boot from a CD this one time only. Otherwise, you must enter the system setup program to change the default boot order.

3.Insert the flash BIOS update program CD that accompanied the replacement system board into the optical drive. Follow the instructions that appear on the screen. See "Flashing the BIOS" for further information.

4.Enter the system setup program to update the BIOS on the new system board with the computer Service Tag.

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Contents Abbreviations and Acronyms Recommended Tools Before You BeginTurning Off Your Computer Before Working Inside Your ComputerScrew Identification Computer OrientationPage MCH Heat Sink Each Hard Drive Bay System Components Optical Drive Replacing the Hard Drive Hard DriveRemoving the Hard Drive Returning a Hard Drive to Dell Removing the Memory Module Memory ModuleReplacing the Memory Module Removing the Modem ModemReplacing the Modem Model PP14L February 2005 Rev. A00 Removing the Mini PCI Card Mini PCI CardReplacing the Mini PCI Card Antenna cables Replace the cover Replacing the Card Internal Card With Bluetooth Wireless TechnologyRemoving the Card Replacing the Hinge Cover Hinge CoverRemoving the Hinge Cover Removing the Keyboard KeyboardReplacing the Keyboard Display Display AssemblyReplacing the Display Assembly Display Bezel Removing the Display Bezel Replacing the Display Bezel Display PanelReplacing the Display Panel Display LatchReplacing the Display Latch Removing the Palm Rest Palm RestReplacing the Palm Rest Replace the coin-cell batteryBack to Contents Replacing the Coin-Cell battery Coin-Cell BatteryRemoving the Coin-Cell Battery Back to Contents Replacing the Speakers SpeakersRemoving the Speakers Back to Contents Replacing the Subwoofer SubwooferRemoving the Subwoofer Back to Contents Replacing the USB Port Board USB Port BoardRemoving the USB Port Board Replace the display assembly Replacing the Microprocessor Thermal-Cooling Assembly Microprocessor Thermal-Cooling AssemblyRemoving the Microprocessor Thermal-Cooling Assembly Back to Contents Removing the Microprocessor Module Microprocessor ModuleReplacing the Microprocessor Module Replacing the Video Card/Thermal Cooling Assembly Video Card/Thermal Cooling AssemblyRemoving the Video Card/Thermal Cooling Assembly Back to Contents Removing the System Fans System FansReplacing the System Fans Replacing the MCH Heat Sink MCH Heat SinkRemoving the MCH Heat Sink Back to Contents PC Card Cage Removing the System Board System BoardRemove the video card/thermal cooling assembly Replacing the System Board Page Removing the Battery Latch Assembly Battery Latch AssemblyReplacing the Battery Latch Assembly Back to Contents Flashing the Bios USB Connector Pin Assignments for I/O ConnectorsVideo Connector Video TV-Out ConnectorIeee 1394 Connector
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9300 specifications

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