Dell Dimension 4700 Manual de usuario

DellDimension4700SeriesServiceManual Before You Begin Getting Started Recommended Tools Turning Off Your Computer Before Working Inside Your C

Back to Contents Page  Removing and Installing Parts DellDimension4700SeriesServiceManual Memory Cards Front Panel Drives Hard D

 Addressing Memory With 4-GB Configurations Your computer supports a maximum of 4 GB of memory when you use four 1-GB DIMMs. Current operating syst

 5. Insert the module into the connector until the module snaps into position. If you insert the module correctly, the securing clips snap into the

If you are installing or replacing a card, follow the procedures in the next section. If you are removing but not replacing a card, see "Removi

 4. Secure the card bracket with the screw you removed in step2.  5. Connect any cables that should be attached to the card. See the documen

9. If you removed an add-in network connector: a. Enter system setup, select Network Controller, and then change the setting to On. b. Connect t

 4. Prepare the card for installation. See the documentation that came with the card for information on configuring the card, making internal con

 9. Connect any cables that should be attached to the card. See the documentation for the card for information about the card's cable connecti

Removing the Front Panel  1. Follow the procedures in "Before You Begin."  2. Remove the computer cover.  3. Release and remove the

 2. Rotate the front panel until it snaps onto the front of the computer. Drives Your computer supports a combination of these devices: l Up t

Back to Contents Page  Advanced Troubleshooting DellDimension4700SeriesServiceManual Power Lights Diagnostic Lights Beep Codes Syst

WhenconnectinganddisconnectingaserialATAcable,holdthecablebytheconnectorateachend.  Power Cable Connector Hard Drive    1. If

 3. If you are replacing the hard drive, remove the drive from the bracket: a. Remove the hard drive-securing screws. b. Remove the hard driv

 8. Close the computer cover.  9. Connect your computer and devices to electrical outlets, and turn them on. See the documentation that came wi

 7. Install the additional hard drive: a. Place the two bracket tabs into the drive slots inside the computer's front panel. b. Swing th

Floppy Drive    1. Follow the procedures in "Before You Begin."  2. Release and remove the front panel.  Removing a Floppy Drive

 2. If you are replacing a floppy drive, remove the drive from the bracket.  3. Attach the floppy drive bracket to the floppy drive. a. Alig

Removing a CD/DVD Drive  1. Disconnect the power, audio, and CD/DVD drive cables from the back of the drive and from the system board.  2. Remov

 11. Connect your computer and devices to their electrical outlets, and turn them on. See the documentation that came with the drive for instructi

 8. Reattach the front panel.  9. Replace the computer cover.  10. Connect your computer and devices to electrical outlets, and then turn th

  5. Remove the heat sink: a. Removetheretentionmoduleclips.Pressthetabstowardthecenteroftheclipandliftup. b. On the retenti

Beep Codes Your computer might emit a series of beeps during start-up if the monitor cannot display errors or problems. This series of beeps, called

 6. Push down and out on the socket release lever.  7. Open the processor cover.  8. To remove the processor from the socket, lift the proce

 5. When the processor is fully seated in the socket, close the processor cover.  6. Pivot the socket release lever back toward the socket and s

4. Lift up the airflow shroud.  5. Disconnect the fan power cable from its connector on the system board.  6. Pull the fan release lever away

Removing the System Board    1. Follow the procedures in "Before You Begin."  2. Remove the floppy drive. To remove the floppy drive,

Set the jumpers on the replacement system board so that they are identical to the ones on the existing board.  3. Place the system board inside the

 Replacing the Power Supply  1. Slide the power supply into place.  2. Replace the four screws that secure the power supply to the back of the c

6. Replace the computer cover.  7. Connect your computer and devices to electrical outlets, and turn them on.  8. Enter system setup and restor

Back to Contents Page  Technical Specifications DellDimension4700SeriesServiceManual  Processor Processor type Intel®Pentium® 4 processor 5

x16 slot bidirectional speed - 8 GB/s   PCI  connectors two connector size 120 pins connector data width (maximum) 32 bits   PCI Express  connec

Back to Contents Page  power problem (see "Power Lights"). Hard-drive access light green Link integrity light (on integrated network adapte

System Messages 3-2-2 Interrupt vector loading failure 3-2-4 Keyboard Controller Test failure 3-3-1 NVRAM power loss 3-3-2 NVRAM configuration 3-3-4

Back to Contents Page  System Setup DellDimension4700SeriesServiceManual Overview Entering System Setup System Setup Screens System

System Setup Options NOTE: Depending on your computer and installed devices, the items listed in this section may not appear, or may not appear exa

 Boot Sequence This feature allows you to change the boot sequence for devices.  Option Settings l Diskette Drive - The computer attempts to boot

 Changing Boot Sequence for Future Boots  1. Enter system setup.  2. Use the arrow keys to highlight the Boot Sequence menu option and press &l

Clearing CMOS Settings   1. Follow the procedures in "Before You Begin."  2. Reset the current CMOS settings: a. Locate the 3-pin

Back to Contents Page  Technical Overview DellDimension4700SeriesServiceManual Inside View of Your Computer System Board Components Po

Power Supply DC Connector Pin Assignments The 305-WpowersupplycanoperatefromanACpowersourceof115VACor230VACat50-60Hz.Thepo

 DC Power Connector P1  DC Power Connector P2 +12A VDC 0.0 18.03,4 +12B VDC 0.0 18.03,4 -12 VDC 0.0 1.0 +5 VFP 0.0 2.0 1Maximum continuous total

 DC Power Connectors P8 and P9  DC Power Connectors P3 and P5 (for SATA drives)  DC Power Connector P4   Pin Number  Signal Name  18-AWG

DC Power Connector P6  DC Power Connector P7 Back to Contents Page   Pin Number  Signal Name  18-AWG Wire Color 1 +12A VDC Yellow 2 COM Black

Back to Contents Page  INTR1 Error INTR2 Error An interrupt channel on the system board failed to POST. The keyboard or system board may need to be r

Back to Contents Page DellDimension4700SeriesServiceManual Notes, Notices, and Cautions  Abbreviations and Acronyms For a complete list of a

Back to Contents Page  Before You Begin DellDimension4700SeriesServiceManual Getting Started Recommended Tools Turning Off Your Comput

 2. Disconnect any telephone or telecommunication lines from the computer.  3. Disconnect your computer and all attached devices from their elect

Back to Contents Page  Replacing the Computer Cover DellDimension4700SeriesServiceManual Replacing the Computer Cover Replacing the Compu

Back to Contents Page  Removing the Computer Cover DellDimension4700SeriesServiceManual    1. Follow the procedures in "Before You Be