Instruction/ maintenance manual of the product E520 Dell
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Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/index.htm[10/16/2012 1:04:33 PM] Dell™ Dimension™ E520 Service Manual Before You Begin About Your Computer Technical O.
Before You Begin: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/before.htm[10/16/2012 1:04:35 PM] Back to Contents Page Before You Begin Dell™ Dimension™ E520 Servi.
Before You Begin: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/before.htm[10/16/2012 1:04:35 PM] Use the following safety guidelines to help protect your computer from potential damage and to help ensure your own personal safety.
About Your Computer: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/about.htm[10/16/2012 1:04:38 PM] Back to Contents Page About Your Computer Dell™ Dimension™ E520 .
About Your Computer: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/about.htm[10/16/2012 1:04:38 PM] drive 6 vents For adequate cooling, do not block any of the vents. NOTICE: Ensure that there is a minimum of two inches of space between all vents and any objects near the vents.
About Your Computer: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/about.htm[10/16/2012 1:04:38 PM] 1 power connector Insert the power cable. 2 back I/O connectors Plug USB, network, VGA monitor, and audio devices into the appropriate connectors (see Back Panel Connectors ).
About Your Computer: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/about.htm[10/16/2012 1:04:38 PM] Use the network adapter connector to attach your computer to a network or broadband device.
About Your Computer: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/about.htm[10/16/2012 1:04:38 PM] 12 VGA connector Use the integrated video connector to attach your video monitor (optional). On computers with a video card, use the connector on the card.
Technical Overview: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/techov.htm[10/16/2012 1:04:43 PM] Back to Contents Page Technical Overview Dell™ Dimension™ E520 S.
Technical Overview: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/techov.htm[10/16/2012 1:04:43 PM] 1 CPU fan connector 2 processor and heat sink connector 3 processor .
Technical Overview: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/techov.htm[10/16/2012 1:04:43 PM] DC Power Connector P1 Pin Number Signal Name Color Wire Gauge 1 +3.
Technical Overview: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/techov.htm[10/16/2012 1:04:43 PM] 10 +12 VB DC White 18 - AWG 11 +12VB DC White 18 - AWG 12 +3.
Technical Overview: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/techov.htm[10/16/2012 1:04:43 PM] 4 COM Black 5 +12 VB DC White DC Power Connector P7 Pin Number Signa.
Specifications: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/specs.htm[10/16/2012 1:04:46 PM] Back to Contents Page Specifications Dell™ Dimension™ E520 Service Ma.
Specifications: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/specs.htm[10/16/2012 1:04:46 PM] BIOS chip (NVRAM) 4 MB NIC integrated network interface capable of 10/100.
Specifications: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/specs.htm[10/16/2012 1:04:46 PM] Internally accessible: two bays for 1- inch high serial ATA hard drives Connectors External connectors: Video 15 - hole connector Network adapter RJ - 45 connector USB two front- panel and six back - panel USB 2.
Specifications: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/specs.htm[10/16/2012 1:04:46 PM] Maximum heat dissipation 1040 BTU/hr Voltage (see the safety instructions.
Advanced Troubleshooting: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/adtshoot.htm[10/16/2012 1:04:50 PM] Back to Contents Page Advanced Troubleshooting Dell™ Dimen.
Advanced Troubleshooting: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/adtshoot.htm[10/16/2012 1:04:50 PM] Diagnostic Lights CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide .
Advanced Troubleshooting: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/adtshoot.htm[10/16/2012 1:04:50 PM] compatibility error has occurred. (see Memory ). If the problem persists, contact Dell (see "Contacting Dell" in your Owner's Manual ).
Advanced Troubleshooting: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/adtshoot.htm[10/16/2012 1:04:50 PM] 3-1- 1 Slave DMA register failure 3-1- 2 Master DMA register.
Advanced Troubleshooting: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/adtshoot.htm[10/16/2012 1:04:50 PM] CMOS Checksum Failure CMOS System Options Not Set CMOS Displ.
Advanced Troubleshooting: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/adtshoot.htm[10/16/2012 1:04:50 PM] 2 . When the DELL logo appears, press <F12> immediately. NOTE: Keyboard failure may result when a key is held down for extended periods of time.
Advanced Troubleshooting: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/adtshoot.htm[10/16/2012 1:04:50 PM] (Custom Test only) The Dell Diagnostics obtains configuratio.
Advanced Troubleshooting: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/adtshoot.htm[10/16/2012 1:04:50 PM] NOTICE: The Dell Support website at support.dell.com provides approved drivers for your Dell™ computer. If you install drivers obtained from other sources, your computer may not function properly.
Advanced Troubleshooting: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/adtshoot.htm[10/16/2012 1:04:50 PM] If a device is not detected during the operating system setup or is detected but incorrectly configured, you can use the Hardware Troubleshooter to resolve the incompatibility.
System Setup: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/syssetup.htm[10/16/2012 1:04:54 PM] Back to Contents Page System Setup Dell™ Dimension™ E520 Service Man.
System Setup: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/syssetup.htm[10/16/2012 1:04:54 PM] Options List — This field appears on the left side of the system setup window.
System Setup: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/syssetup.htm[10/16/2012 1:04:54 PM] SATA Operation Identifies and defines the SATA controller settings for RAID. You can set the SATA controller to RAID Autodetect/ATA or RAID On .
System Setup: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/syssetup.htm[10/16/2012 1:04:54 PM] Power Management AC Recovery Determines what happens when AC power is restored to the computer. Auto Power On Sets the computer to automatically turn on.
System Setup: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/syssetup.htm[10/16/2012 1:04:54 PM] NOTE: The computer attempts to boot from all bootable devices, but if no bootable device is found, the computer generates an error message that states No boot device available .
System Setup: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/syssetup.htm[10/16/2012 1:04:54 PM] NOTE: Write down your current boot sequence in case you want to restore it. 3 . Press the up - and down - arrow keys to move through the list of devices.
System Setup: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/syssetup.htm[10/16/2012 1:04:54 PM] 11 . Replace the computer cover (see Replacing the Computer Cover ). NOTICE: To connect a network cable, first plug the cable into the network device and then plug it into the computer.
System Setup: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/syssetup.htm[10/16/2012 1:04:54 PM] The file downloads to your desktop. 7 . Click Close when the Download Complete window appears. The file icon appears on your desktop and is titled the same as the download BIOS update file.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] Back to Contents Page Removing and Installing Parts Dell.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 cover latch release 2 computer cover 3 back of computer 4 bottom hinges 4 . Locate the three hinge tabs on the bottom edge of the computer.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 floppy drive 2 CD or DVD drive 3 power supply 4 system b.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 processor fan connector (CPUFAN) 2 processor connector (.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] Memory You can increase your computer memory by installing memory modules on the system board. Your computer supports DDR2 memory.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 Channel A: matched pair of memory modules in connectors .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 cutouts (2) 2 memory module 3 notch 4 crossbar NOTICE: To avoid damage to the memory module, press the module straight down into the connector while you apply equal force to each end of the module.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 3 . Press out the securing clip at each end of the memory module connector. 4 . Grasp the module and pull up.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 release tab 2 card retention door 3 . Gently push the release tab on the card retention door from the inside to pivot the door open.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 alignment bar 2 fully seated card 3 not fully seated card 4 alignment guide 5 bracket within slot 6 bracket caught outside of slot 8 .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] NOTICE: Do not route card cables over or behind the cards. Cables routed over the cards can prevent the computer cover from closing properly or cause damage to the equipment.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 8 . Remove any drivers required for the card as described in the card documentation. 9 . If you removed a sound card: a .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 4 . If your computer includes a card retention mechanism to secure the x16 card in place from the top: a .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 alignment bar 2 fully seated card 3 not fully seated card 4 alignment guide 5 bracket within slot 6 bracket caught outside of slot 10 .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 13 . Reconnect the computer and devices to electrical outlets, and then turn them on. 14 . If you installed a sound card: a .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] a . Enter system setup (see System Setup ), select Integrated NIC , and then change the setting to On . b . Connect the network cable to the integrated connector on the back panel of the computer.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 5 . Set the drive panel aside. Removing the Drive - Panel Insert 1 drive panel 2 drive - panel insert tab 3 drive - panel insert 1 .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] Installing the Drive Panel 1 . Follow the procedures in Before You Begin . 1 sliding plate lever 2 sliding plate 3 drive panel 2 .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 CD/DVD drive 2 FlexBay for optional floppy drive or optional Media Card Reader 3 hard drive Connect serial ATA hard drives to connectors labeled "SATA0" or "SATA1" on the system board.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] the board or card. 1 interface cable 2 interface connector Hard Drive CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 serial ATA data cable 2 power cable 4 . Press in on the blue tabs on each side of the drive and slide the drive up and out of the computer.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] NOTE: If your replacement hard drive does not have the hard drive bracket attached, remove the bracket from the old drive by unsnapping it from the drive.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] SATA 0 through 5, set the SATA ports to the correct configuration. See the documentation that came with the drive for instructions on installing any software required for drive operation.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] and under SATA 0 through 5, set the SATA port to " ON " for the hard drive you just installed to enable the drive.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 drive release latch 2 sliding plate 3 floppy drive 7 . If you are not replacing the drive, reinstall the drive panel insert (see Installing the Drive- Panel Insert ).
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 floppy drive 2 shoulder screws (4) 5 . Gently slide the drive into place until you feel a click or feel the drive securely installed.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 11 . Connect your computer and devices to their electrical outlets, and then turn them on.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 drive release latch 2 sliding plate 3 Media Card Reader 5 . Pull the sliding plate to the right, then slide the drive out the front of the computer.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] Reader. 1 Media Card Reader 2 screws (4) 7 . Gently slide the Media Card Reader into place until you feel a click or feel the drive securely installed.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] CD/DVD Drive CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 drive release latch 2 sliding plate 3 CD/DVD drive Installing a CD/DVD Drive 1 . Follow the procedures in Before You Begin .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 CD/DVD drive 2 screws (3) 6 . Connect the power cable to the drive. 7 . Connect the CD/DVD data cable to the drive and to the SATA4 connector on the system board (see System Board Components ).
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 9 . Replace the drive panel (see Installing the Drive Panel ). 10 . Replace the computer cover (see Replacing the Computer Cover ).
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 battery release lever 2 battery (positive side) 7 . Replace the computer cover (see Replacing the Computer Cover ).
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 release tab 2 power supply 3 screws (4) 4 AC power conne.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 heat sink and fan shroud assembly 2 captive screw housing (2) NOTICE: If you are installing a processor upgrade kit from Dell, discard the original heat sink.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] Leave the release lever extended in the release position so that the socket is ready for the new processor.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 7 . Pivot the socket release lever back toward the socket and snap it into place beneath the securing tab.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] operation.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 1 mounting screw 2 I/O panel Installing the I/O Panel Follow the removal procedure ( Removing the I/O Panel ) in reverse order.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] a . Pivot the mechanism upward and gently squeeze in on the sides to release the mechanism from the two tab slots holding it in place.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 9 . Ensure that all cables have been removed from the routing clips on the top of the system fan assembly. 1 fan release lever 2 fan release lever tab 3 processor fan 10 .
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] NOTICE: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the computer.
Removing and Installing Parts: Dell Dimension E520 Service Manual file:///T|/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM] 6 . Reconnect all cables to their connectors at the back of the computer. 7 . Replace the computer cover (see Replacing the Computer Cover ).
An important point after buying a device Dell E520 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Dell E520 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Dell E520 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Dell E520 you will learn all the available features of the product, as well as information on its operation. The information that you get Dell E520 will certainly help you make a decision on the purchase.
If you already are a holder of Dell E520, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Dell E520.
However, one of the most important roles played by the user manual is to help in solving problems with Dell E520. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Dell E520 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
