DellPrecision™R5400ServiceManual Notes, Notices, and Cautions IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMi
Back to Contents Page Expansion Cards DellPrecision™R5400ServiceManual Expansion Card Installation Guidelines Installing an Expansion Ca
b. Position the expansion card so that the card-edge connector aligns with the expansion-card connector on the expansion-card riser board. c. Ins
Back to Contents Page Computer Cover DellPrecision™R5400ServiceManual Removing the Cover Replacing the Cover Removing the Cover
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Back to Contents Page Control Panel Assembly DellPrecision™R5400ServiceManual Removing the Control Panel Assembly Replacing the Control
3. Connect the control panel cable to the control panel board. 4. Connect the speaker cable to the control panel board. Back to Contents Pa
Back to Contents Page Cooling Fans DellPrecision™R5400ServiceManual Removing a Fan Pair Replacing a Cooling Fan Pair The computer in
3. Slide the removable fan bracket down into its slot in the chassis in front of the row of fans. Back to Contents Page
Back to Contents Page Finding Information DellPrecision™R5400ServiceManual Back to Contents Page NOTE: Some features or media may be opti
Back to Contents Page Hard Drives DellPrecision™R5400ServiceManual Replacing a Hard Drive Installing a Second Hard-Drive Your comput
Back to Contents Page Battery DellPrecision™R5400ServiceManual Replacing the Battery The computer battery is a 3.0-V, coin-cell battery
5. Insert the hard-drive carrier into the drive bay until the carrier contacts the back of the bay. 6. Close the handle to lock the drive in
4. Complete step 5 and step 6 of Replacing a Hard Drive. Back to Contents Page
Back to Contents Page Getting Help DellPrecision™R5400ServiceManual Obtaining Assistance Problems With Your Order Product Information
www.dell.ca (Canada only) You can access Dell Support through the following websites and e-mail addresses: l Dell Support websites: support.dell.com
4. Pack the equipment to be returned in the original (or equivalent) packing materials. You are responsible for paying shipping expenses. You are al
Back to Contents Page System Memory DellPrecision™R5400ServiceManual General Memory Module Installation Guidelines Non-Optimal Memory Co
5. Align the memory module's edge connector with the alignment key on the memory module socket, and insert the memory module into the socket.
Back to Contents Page Optical Drive DellPrecision™R5400ServiceManual Removing the Optical Drive Installing the Optical Drive An opti
Back to Contents Page Power Distribution Unit DellPrecision™R5400ServiceManual Removing the Power Distribution Unit Replacing the Power
4. Disengage the power supply and slide it partway out of the power supply bay (see Removing the Power Supply). 5. Remove both expansion-card c
9. To test the newly installed battery, turn off the computer and disconnect it from the electrical outlet for at least an hour. 10. After an hou
5. Reroute the power cables for connectors P1, P2, and P3 into the cable- routing portal next to the power distribution unit. 6. Insert the p
11. Reinstall the outer expansion-card cage, followed by the center expansion- card cage (see Replacing an Expansion-Card Cage). 12. Replace
Back to Contents Page Processors DellPrecision™R5400ServiceManual Removing a Processor Installing a Processor Your computer can acco
8. Lift the processor out of the socket and leave the release lever up so that the socket is ready for the new processor. Installing a Processo
Back to Contents Page Processors DellPrecision™R5400ServiceManual Removing a Processor Installing a Processor Your computer can acco
8. Lift the processor out of the socket and leave the release lever up so that the socket is ready for the new processor. Installing a Processo
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Back to Contents Page Power Supply DellPrecision™R5400ServiceManual Removing the Power Supply Replacing the Power Supply Your comput
Back to Contents Page Remote Access Host Card (Optional) DellPrecision™R5400ServiceManual Installing the Host Card Removing a Host Card
Back to Contents Page Before Working on Your Computer DellPrecision™R5400ServiceManual Recommended Tools What You Need to Know For Your
Removing a Host Card 1. Perform the steps in Before Working on Your Computer. 2. Remove the center expansion-card cage (see Removing an Expan
Back to Contents Page Expansion-Card Riser Board DellPrecision™R5400ServiceManual Removing the Center Riser Board Replacing the Center R
Back to Contents Page Cooling Shroud DellPrecision™R5400ServiceManual Removing the Cooling Shroud Replacing the Cooling Shroud The
Back to Contents Page Speaker DellPrecision™R5400ServiceManual Removing the Speaker Replacing the Speaker Removing the Speaker 1
Back to Contents Page System Board DellPrecision™R5400ServiceManual Removing the System Board Installing the System Board Removing
7. Remove the memory modules (see Removing Memory Modules). 8. Remove the heat sink(s) and processor(s) (see Removing a Processor). 9. Di
1. Holding the system board by the blue release knob and the metal tab/handle, lower the system-board tray into the chassis at a 45-degree angle towar
Back to Contents Page DellPrecision™R5400ServiceManual IfyoupurchasedaDell™nSeriescomputer,anyreferencesinthisdocumenttoMicrosoft
Back to Contents Page Troubleshooting DellPrecision™R5400ServiceManual Tools Dell Diagnostics Solving Problems Dell Technical Upda
5. Remove the front bezel, if attached (see Removing the Front Bezel). 6. Remove the computer cover (see Removing the Cover). 7. When you c
Beep Codes Your computer may emit a series of beeps during start-up if the monitor cannot display errors or problems. For example, one possible beep
System Messages Alert! Previous attempts at booting this computer have failed at checkpoint [nnnn]. For help in resolving this problem, please n
Hardware Troubleshooter If a device is either not detected during the operating system setup or is detected, but incorrectly configured, you can use t
l If the Pre-boot System Assessment completes successfully, the following message appears: "Booting Dell Diagnostic Utility Partition. Press an
11. Close the Main Menu window to exit the Dell Diagnostics and restart the computer. 12. Remove the Drivers and Utilities media from the optical
l If a peripheral device does not work, ensure that the device is properly connected. l If an error message appears on the screen, write down the e
Check the speakers and subwoofer — See Sound and Speaker Problems. Problems writing to an optical drive Close other programs — The optical drive
1. Click Start ® Control Panel® Programs® Programs and Features. 2. Select the program you want to remove. 3. Click Uninstall. 4. See the pr
Run the Hardware Troubleshooter — See Hardware Troubleshooter. Lockups and Software Problems The computer does not start up Check the diagn
Turn the computer off — If you are unable to get a response by pressing a key on your keyboard or moving your mouse, press and hold the power button f
Back to Contents Page Front Bezel DellPrecision™R5400ServiceManual Removing the Front Bezel Replacing the Front Bezel A lock on the
1. Click Start ® Control Panel® Hardware and Sound® Mouse. 2. Adjust the settings as needed. Windows XP 1. Click Start® Control Panel® Mouse
l Power, keyboard, and mouse extension cables l Too many devices connected to the same power strip l Multiple power strips connected to the same el
1. Click Start ® Control Panel® Hardware and Sound® Scanners and Cameras. 2. If the scanner is listed, Windows recognizes the scanner. Windows
The screen is difficult to read Check the monitor cable connection — l Ensure that the monitor cable is connected to the correct graphics card
To enroll for the Dell Technical Update service, go to support.dell.com/technicalupdate. Back to Contents Page
Back to Contents Page Mid-Support Brace DellPrecision™R5400ServiceManual Removing the Mid-Support Brace Replacing the Mid-Support Brace
Back to Contents Page Expansion-Card Cages DellPrecision™R5400ServiceManual Removing an Expansion-Card Cage Replacing an Expansion-Card
Replacing an Expansion-Card Cage 1. Reconnect cables that attach to any expansion cards installed in the cage, if applicable. 2. Align the gui
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