Dell OptiPlex GX260N Service Manual

Dell OptiPlex GX260N Manual

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  • Dell OptiPlex GX260N | Service Manual - Page 1
    Dell™ OptiPlex™ GX260 Service Manual Before You Begin Computer Cover Inside Your Computer Badge Battery Chassis Intrusion Switch Control Panel Cards and Adapters Drives Front-Panel Inserts I/O Panel Memory Microprocessor Power Supply System Board NOTE: A NOTE indicates important information that
  • Dell OptiPlex GX260N | Service Manual - Page 2
    section provides procedures for removing and replacing the components, assemblies, and subassemblies in the Dell™ OptiPlex™ GX260 small form-factor, small desktop, and small mini-tower computers. Unless otherwise noted, each procedure assumes that the following conditions exist: You have performed
  • Dell OptiPlex GX260N | Service Manual - Page 3
    that might harm internal components. 4. Disconnect your computer and devices from their power sources. Also, disconnect any telephone or telecommunication lines from the computer. Doing so reduces the potential for personal injury or shock. In addition, take note of these safety guidelines when
  • Dell OptiPlex GX260N | Service Manual - Page 4
    Back to Contents Page Computer Cover Dell™ OptiPlex™ GX260 Service Manual Opening the Computer Cover Closing the Computer Cover Opening the Computer Cover Small Form-Factor Computer 1 security cable slot 2 padlock ring 3 release buttons (one on each side) Small Desktop Computer
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    1 security cable slot 2 padlock ring 3 release buttons (one on each side) Small Mini-Tower Computer 1 release buttons 2 security cable slot 3 padlock ring 1. Remove the padlock from the padlock ring, if present.
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    come loose during your work. Fold cables out of the way so that they do not catch on the computer cover. Gently pull the power cables toward you so that they do not get caught underneath the drives. 2. Check to see that no tools or extra parts (including screws) are left inside the
  • Dell OptiPlex GX260N | Service Manual - Page 7
    Contents Page Inside Your Computer Dell™ OptiPlex™ GX260 Service Manual Key Components Computer Cables Key Components NOTE: User service access points are color-coded green. Small Form-Factor Computer 1 hard drive 6 system board 2 floppy drive 7 power supply 3 CD/DVD drive 8 padlock ring
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    1 hard drive 6 padlock ring 2 internal speaker 7 heat sink and blower assembly 3 chassis intrusion switch 8 system board 4 card cage 9 floppy drive 5 power supply 10 CD/DVD drive Small Mini-Tower Computer
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    1 hard drive 6 heat sink and blower assembly 2 internal speaker 7 power supply 3 chassis intrusion switch 8 floppy drive 4 system board 9 CD/DVD drive 5 padlock ring Computer Cables Small Form-Factor Computer
  • Dell OptiPlex GX260N | Service Manual - Page 10
    1 CD/DVD drive data cable 6 IDE data cable (hard drive) 2 floppy-drive data cable 7 input/output cable 3 control-panel cable 8 input/output audio cable 4 CD/DVD drive power cable 9 microprocessor power cable 5 IDE drive power cable (hard drive) 10 CD/DVD audio cable Small Desktop Computer
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    1 CD/DVD drive audio cable 5 input/output cable 2 CD/DVD drive data cable 6 input/output audio cable 3 floppy-drive data cable 7 IDE data cable (hard drive) 4 control-panel cable Small Mini-Tower Computer
  • Dell OptiPlex GX260N | Service Manual - Page 12
    1 CD/DVD drive power cable 6 IDE drive power cable (hard drive) 2 CD/DVD drive data cable 7 IDE drive data cable (hard drive) 3 CD/DVD drive audio cable 8 input/output cable 4 floppy-drive power cable 9 input/output audio cable 5 floppy-drive data cable Cable Colors Device Color Hard drive Blue
  • Dell OptiPlex GX260N | Service Manual - Page 13
    Back to Contents Page Badge Dell™ OptiPlex™ GX260 Service Manual Removing the Badge Replacing the Badge Small Desktop and Small Mini-Tower Computers Removing the Badge Small Form-Factor Computer 1. Open the computer cover. 2. Using a flat-blade screwdriver, release the tabs from the inside of
  • Dell OptiPlex GX260N | Service Manual - Page 14
    1. Open the front USB door. 2. From inside the door, push in the two tabs on either side of the badge to release the badge. 3. Press the badge until it is freed. Replacing the Badge Small Form-Factor Computer 1. Replace the plastic computer cover. Make sure that the two metal hooks and tabs are
  • Dell OptiPlex GX260N | Service Manual - Page 15
    door 2 front mask 2. Replace the badge by pressing it into place, ensuring that the two tabs click, securing it into position. Small Desktop and Small Mini-Tower Computers Replace the badge by pressing it into place, ensuring that the two tabs click, securing it into position. Back to Contents Page
  • Dell OptiPlex GX260N | Service Manual - Page 16
    Battery Dell™ OptiPlex™ GX260 Service Manual Replacing the Battery CAUTION: A new battery can explode if it is incorrectly installed. Replace the battery only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions. 1. If
  • Dell OptiPlex GX260N | Service Manual - Page 17
  • Dell OptiPlex GX260N | Service Manual - Page 18
    Back to Contents Page Chassis Intrusion Switch Dell™ OptiPlex™ GX260 Service Manual Removing the Chassis Intrusion Switch Replacing the Chassis Intrusion Switch Resetting the Chassis Intrusion Detector Removing the Chassis Intrusion Switch Small Form-Factor Computer Small Desktop Computer
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    Small Mini-Tower Computer 1. Disconnect the chassis intrusion switch cable connector from the control panel on the front of the chassis. Note the routing of the chassis intrusion cable as you remove it from the chassis. Chassis hooks may hold the cable in place inside the chassis.
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    pressing during the computer's POST. NOTE: For instructions on using system setup, see the User's Guide. 2. Under the System Security else, contact the network administrator for information on resetting the chassis intrusion detector. 3. Press to restart the computer and implement your
  • Dell OptiPlex GX260N | Service Manual - Page 21
    Back to Contents Page Control Panel Dell™ OptiPlex™ GX260 Service Manual Removing the Control Panel Replacing the Control Panel CAUTION: Before you perform this procedure, see "Precautionary Measures." NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or
  • Dell OptiPlex GX260N | Service Manual - Page 22
    1 tabs (2 on each side) 2 computer 3 computer cover 1 metal control-panel shield 2 screw 2. Remove the metal control-panel shield.
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    an 8-inch #2 Phillips screwdriver, remove the screw that secures the control panel to the computer, and lift the panel away from the computer. Small Mini-Tower Computer 1. To remove the top and bottom panels of the computer, remove any installed CD drives and release all the tabs on each panel.
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    by the CD drive, you can pry the computer cover away from the computer and pull out the tab. 3. If necessary, remove the computer cover screw. 4. Close the computer and remove the computer cover. 5. Remove the screw that secures the control panel to the computer, and pull the control panel away from
  • Dell OptiPlex GX260N | Service Manual - Page 25
    the Control Panel Small Form-Factor Computer 1. Replace the control panel and the control-panel shield. 2. Replace the computer cover. Ensure that the two metal hooks and tabs are securely in place. To help replace the computer cover, remove the accent door and front mask from the computer cover
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    1 accent door 2 front mask 3. Replace the computer cover and ensure that the two metal hooks and tabs are securely in position.
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    door, press them into position. Small Desktop Computer Follow the steps in the "Removing the Control Panel" procedure in the reverse order, ensuring that all tabs are secure. Small Mini-Tower Computer Follow the steps in the "Removing the Control Panel" procedure in the reverse order, ensuring
  • Dell OptiPlex GX260N | Service Manual - Page 28
    Dell™ OptiPlex™ GX260 Service Manual Small Form-Factor Computer Small Desktop Computer Small Mini-Tower Computer Your computer provides slots for the following cards: In the small form-factor computer computer or removing a component from the system board, verify that the auxiliary power light
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    it for your computer. CAUTION: Some network adapters automatically start the computer when they are connected to a network. To guard against electrical shock, be sure to unplug your computer from its electrical outlet before installing any cards. Verify that the standby power light on the
  • Dell OptiPlex GX260N | Service Manual - Page 30
    cards and filler brackets are flush with the alignment bar. The notch in the top of the card or filler bracket fits around the alignment guide. Press the arm into place, securing the card(s) in the computer. Closing the Retention Arm
  • Dell OptiPlex GX260N | Service Manual - Page 31
    filler bracket, contact Dell. NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer. The brackets also keep dust and dirt out of your computer. 5. Lower the retention arm and press it into place. 6. Remove the card's driver from the
  • Dell OptiPlex GX260N | Service Manual - Page 32
    top of the card bracket is flush with the alignment bar and the notch in the top of the card bracket fits around the alignment guide (see "Closing the Retention Arm"). 4. Attach the serial card cable to the connector on the system board (labeled SER2). Installing a Serial Port Adapter 1 SER2 system
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    card-slot opening. If you need a filler bracket, contact Dell. NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer. The brackets also keep dust and dirt out of your computer. 5. Lower the retention arm and press it into place
  • Dell OptiPlex GX260N | Service Manual - Page 34
    panel. 4. Close the computer cover. 5. Attach the computer stand (optional). NOTICE: To connect a network cable, first plug the cable into the network wall jack, and then plug it into the computer. 6. Connect the monitor cable to the card's video connector. 7. Connect your computer and devices to
  • Dell OptiPlex GX260N | Service Manual - Page 35
    Back to Contents Page Drives Dell™ OptiPlex™ GX260 Service Manual Small Form-Factor Computer Small Desktop Computer Small Mini-Tower Computer Small Form-Factor Computer Hard Drive Front-Panel Inserts Floppy Drive CD/DVD Drive Hard Drive CAUTION: Before you perform this procedure, see "
  • Dell OptiPlex GX260N | Service Manual - Page 36
    on the tabs on each side of the drive, slide the drive toward the I/O panel, and remove it from the computer. Removing the Hard Drive Installing a Hard Drive 1. Unpack the replacement hard drive, and prepare it for installation. 2. If your replacement drive does not have the bracket rails attached
  • Dell OptiPlex GX260N | Service Manual - Page 37
    the hard drive into the computer by gently sliding the drive into place until you hear it securely click. NOTICE: Match the colored strip on the cable with pin 1 on the drive (pin 1 is marked as "1"). 4. Connect the power and hard-drive cables to the drive. Attaching Power and Drive Cables 1 power
  • Dell OptiPlex GX260N | Service Manual - Page 38
    interposer board. 3. Disconnect the CD/DVD drive cable and the power cable from the CD/DVD drive. 4. Remove or raise the drive by pressing the green tabs on either side of the drive and lifting the drive up. 5. Remove the floppy-drive cable from the floppy drive. a. Remove the interposer board from
  • Dell OptiPlex GX260N | Service Manual - Page 39
    board 4 system board floppy-drive connector (DSKT) b. To release the floppy-drive cable from the connector, slide the lever until it is fully extended, and then lift the cable away. Removing the Floppy-Drive Cable 1 floppy-drive cable 2 lever 6. Remove the floppy drive from its sled by pulling
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    secure in the sled. 2. Connect the interposer board to the floppy drive. a. Slide the floppy-drive cable into the connector. b. Close the lever so that the interposer board onto the drive. 3. Gently slide the drive into the computer until the tabs securely click into position. Attaching the Floppy
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    connector notch 2 interposer board alignment hole 3 floppy-drive cable 4 lever 4. Attach the power cable to the interposer board on the floppy drive. 5. Attach the CD/DVD drive cable and the power cable to the CD/DVD drive. 6. Connect the floppy-drive cable to the DSKT connector on the system board
  • Dell OptiPlex GX260N | Service Manual - Page 42
    CAUTION: Before you perform this procedure, see "Precautionary Measures." Removing a CD/DVD Drive 1. Disconnect the power and audio cables from the interposer board. 2. Remove the interposer board from the drive. Removing the Interposer Board 1 interposer board 3. Press inward on the two tabs on
  • Dell OptiPlex GX260N | Service Manual - Page 43
    into place until the tabs securely click into position. 3. Connect the interposer board to the CD drive: a. Ensure that the interposer board tab fits securely under the notch on the inside of the cover. b. Attach the power and audio cables to the interposer board. Connecting the Interposer Board
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    board tab If your computer came with an IDE CD drive, use the spare connector on the existing interface cable. Otherwise, use the IDE interface cable provided in the drive kit. 4. If you are installing a drive that has its own controller card, install the controller card in an expansion slot
  • Dell OptiPlex GX260N | Service Manual - Page 45
    Small Desktop Computer Hard Drive Front-Panel Inserts Floppy Drive CD/DVD Drive Hard Drive CAUTION: Before you perform this procedure, see "Precautionary Measures." Removing a Hard Drive 1. Your computer's hard drive may or may not have a plastic shroud cover. (Operating the computer without
  • Dell OptiPlex GX260N | Service Manual - Page 46
    1 hard-drive cable 2 power cable 3. Press in on the tabs on each side of the drive and slide the drive up and out. Removing the Hard Drive 1 tabs (2) 2 hard drive Installing a Hard Drive
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    instructions on attaching rails. 4. Install the hard drive into the computer by gently sliding the drive into place until you hear it securely click. NOTICE: Match the colored strip on the cable with pin 1 on the drive (pin 1 is marked as "1"). 5. Connect the power and hard-drive cables to the drive
  • Dell OptiPlex GX260N | Service Manual - Page 48
    the computer, use your fingers to remove the front- panel cover. Removing Front-Panel Inserts 2. Press the inserts until they pop free of the front-panel cover. Floppy Drive CAUTION: Before you perform this procedure, see "Precautionary Measures." Removing a Floppy Drive 1. Disconnect the power and
  • Dell OptiPlex GX260N | Service Manual - Page 49
    of the floppy drive. 3. Disconnect the floppy-drive cable from the system board connector (labeled DSKT). Removing Power and Drive Cables 1 power cable 2 floppy-drive cable 3 floppy-drive connector (DSKT) 4. Press inward on the two tabs on the sides of the drive, slide the drive upward, and remove
  • Dell OptiPlex GX260N | Service Manual - Page 50
    step 2 in the previous section for instructions on attaching rails. 2. Gently slide the drive into place until the tabs securely click into position. 3. Attach the power and floppy-drive cables to the floppy drive. 4. Connect the other end of the floppy-drive cable to the connector labeled DSKT on
  • Dell OptiPlex GX260N | Service Manual - Page 51
    airflow for the fan and cooling vents. 7. Close the computer cover. 8. Attach the computer stand (optional). CD/DVD Drive CAUTION: Before you perform this procedure, see "Precautionary Measures." Removing a CD/DVD Drive 1. Disconnect the power, audio, and CD/DVD drive cables from the back of the
  • Dell OptiPlex GX260N | Service Manual - Page 52
    , see step 2 in the previous section for instructions on attaching rails. 3. Gently slide the drive into place until the tabs securely click into position. 4. Connect the power, audio, and CD/DVD drive cables to the drive. 5. Connect the other end of the CD/DVD drive cable to the IDE2 system board
  • Dell OptiPlex GX260N | Service Manual - Page 53
    1 audio cable 2 power cable 3 CD/DVD drive cable 4 IDE2 connector 6. If you are installing a drive that has its own controller card, install the controller card in a card slot. 7. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents. 8. If
  • Dell OptiPlex GX260N | Service Manual - Page 54
    Removing a Hard Drive 1. Disconnect the power and hard-drive cables from the drive. Removing Power and Drive Cables 1 power cable 2 hard-drive cable 2. Press in on the tabs on each side of the drive and slide the drive up and out. Removing the Hard Drive 1 tabs (2) 2 hard drive
  • Dell OptiPlex GX260N | Service Manual - Page 55
    instructions on attaching rails. 4. Install the hard drive into the computer by gently sliding the drive into place until you hear it securely click. NOTICE: Match the colored strip on the cable with pin 1 on the drive (pin 1 is marked as "1"). 5. Connect the power and hard-drive cables to the drive
  • Dell OptiPlex GX260N | Service Manual - Page 56
    drive in lower bay 4 hard-drive bay 5. Connect a power cable to the drive. NOTICE: Match the colored strip on the cable with pin 1 on the drive. 6. Locate the extra connector on the drive cable that is attached to your first hard drive and attach the connector to the second hard drive. Your computer
  • Dell OptiPlex GX260N | Service Manual - Page 57
    (secondary drive) 3 first hard-drive cable (primary boot drive) Front-Panel Inserts If you are installing a new floppy or CD/DVD drive rather than replacing a drive, remove the front-panel inserts. 1. Open the cover to a 90-degree angle and release the insert tabs from inside the computer. Releasing
  • Dell OptiPlex GX260N | Service Manual - Page 58
    2. Press the insert until it pops free of the front-panel cover. Removing the Front-Panel Inserts Floppy Drive CAUTION: Before you perform this procedure, see "Precautionary Measures." Removing a Floppy Drive
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    Disconnect the other end of the floppy-drive cable from the system board (labeled DSKT). Removing Power and Drive Cables 1 power cable 2 floppy-drive cable 3 floppy-drive connector (DSKT) 3. Press inward on the two tabs on the sides of the drive, slide the drive upward, and remove it from the floppy
  • Dell OptiPlex GX260N | Service Manual - Page 60
    step 2 in the previous section for instructions on attaching rails. 2. Gently slide the drive into place until the tabs securely click into position. 3. Attach the power and floppy-drive cables to the floppy drive. 4. Connect the other end of the floppy-drive cable to the connector labeled DSKT on
  • Dell OptiPlex GX260N | Service Manual - Page 61
    1 power cable 2 audio cable 3 CD/DVD drive cable 2. Press inward on the two tabs on the sides of the drive, and then slide the drive upward and remove it from the drive bay. Installing a CD/DVD Drive
  • Dell OptiPlex GX260N | Service Manual - Page 62
    Dell. 3. If you are installing a replacement drive, see step 2 in the previous section for instructions on attaching rails. 4. Gently slide the drive into place until the tabs securely click into position. 5. Connect the power, audio, and CD/DVD drive cables to the drive. Connecting Power, Audio
  • Dell OptiPlex GX260N | Service Manual - Page 63
    -Panel Inserts Dell™ OptiPlex™ GX260 Service Manual Removing Front-Panel Inserts Replacing Front-Panel Inserts Removing Front-Panel Inserts 1. On the small form-factor computer, face the front of the computer and use your fingers to remove the front-panel insert. 2. On the small desktop computer
  • Dell OptiPlex GX260N | Service Manual - Page 64
    Small Mini-Tower Computer
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    Replacing Front-Panel Inserts To replace a front-panel insert, follow the appropriate procedure, in reverse, in "Removing Front-Panel Inserts." Back to Contents Page
  • Dell OptiPlex GX260N | Service Manual - Page 66
    Back to Contents Page I/O Panel Dell™ OptiPlex™ GX260 Service Manual Removing the I/O Panel Replacing the I/O Panel Removing the I/O Panel Small Form-Factor Computer 1. To access the screw that holds the I/O panel to the computer, remove the hard drive. I/O Panel Removal-Small Form-Factor
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    screw that secures the I/O panel to the computer. 5. Remove the I/O panel from the computer. Small Desktop Computer 1. Remove the hard-drive shroud. 2. Disconnect the hard-drive data cable. 3. Disconnect the control-panel cable from the control-panel connector on the I/O panel. Disconnect the
  • Dell OptiPlex GX260N | Service Manual - Page 68
    panel from the computer. Small Mini-Tower Computer I/O Panel Removal-Small Mini-Tower Computer 1 internal speaker cable 2 chassis intrusion switch cable 3 mounting screw 4 control-panel cable 5 front audio cable 6 I/O cable 1. Disconnect the control-panel cable from the control-panel connector on
  • Dell OptiPlex GX260N | Service Manual - Page 69
    4. Remove the I/O panel from the chassis. Replacing the I/O Panel To replace the I/O panel, follow the removal procedures in reverse. Back to Contents Page
  • Dell OptiPlex GX260N | Service Manual - Page 70
    Contents Page Memory Dell™ OptiPlex™ GX260 Service Manual Removing a Memory Module Adding a Memory Module Removing a Memory Module CAUTION: Use a wrist grounding strap as explained in "Precautionary Measures." 1. Press the securing clips outward simultaneously until the memory module disengages
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    module with the crossbar in the connector. NOTICE: To avoid damage to the memory module, press the module straight down into the socket with equal force applied straight down into the connector, ensuring that it fits into the vertical guides at each end of the connector. Press firmly on the ends of
  • Dell OptiPlex GX260N | Service Manual - Page 72
    Contents Page Microprocessor Dell™ OptiPlex™ GX260 Service Manual Removing and Installing the Heat-Sink Assembly and Microprocessor Small Form-Factor and Small Desktop Computers Small Mini-Tower Computer Small Form-Factor and Small Desktop Computers 1. Disconnect the cooling fan power cable from
  • Dell OptiPlex GX260N | Service Manual - Page 73
    are installing a microprocessor upgrade kit from Dell, discard the original heat sink. If you are not installing a microprocessor upgrade kit from Dell, reuse the original yourself by touching an unpainted metal surface on the back of the computer. NOTICE: Be careful not to bend any of the pins when
  • Dell OptiPlex GX260N | Service Manual - Page 74
    to secure the microprocessor. NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer. NOTICE: If you are not installing a microprocessor upgrade kit from Dell, reuse the original blower/heat-sink assembly when you replace the microprocessor. If you are installing
  • Dell OptiPlex GX260N | Service Manual - Page 75
    base 15. Plug the fan cable into the FAN connector on the system board. 16. Plug the 12-volt power cable into the 12VPOWER connector on the system board. Small Mini-Tower Computer 1. Disconnect the cooling fan power cable from the FAN connector on the system board. 2. Disconnect the 12-volt
  • Dell OptiPlex GX260N | Service Manual - Page 76
    4. Remove the heat sink. a. Press and lower the green lever on the retention mechanism until it is parallel to the system board. b. Gently rock the heat sink, and then slightly twist it as you lift it from the microprocessor. Heat Sink Removal
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    sink down with the thermal solution facing upward. NOTICE: If you are installing a microprocessor upgrade kit from Dell, discard the original heat sink. If you are not installing a microprocessor upgrade kit from Dell, reuse the original heat sink and blower when you install your new microprocessor
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    for the new microprocessor. NOTICE: You must position the microprocessor correctly in the socket to avoid permanent damage to the microprocessor and the computer. 7. If the release lever is not extended to the release position, move it to that position. 8. Align pin 1 (the imprinted corner) of the
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    shroud over the heat sink. If you installed a microprocessor replacement kit from Dell, return the original heat-sink assembly and microprocessor to Dell in the same package in which your replacement kit was sent. 14. Reconnect the cooling fan power cable to the FAN connector on the system board.
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    15. Reconnect the 12-volt power cable to the 12VPOWER connector on the system board. Back to Contents Page
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    Back to Contents Page Power Supply Dell™ OptiPlex™ GX260 Service Manual Removing the Power Supply Replacing the Power Supply Removing the Power Supply Small Form-Factor Computer 1 release button 2 AC power connector Small Desktop Computer
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    1 release button 2 AC power connector Small Mini-Tower Computer 1. Disconnect the AC power cable from the back of the power supply. 2. Disconnect the DC power cables from the system board and the drives. Note the routing of the DC power cables underneath the clips in the computer as you remove them
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    Lift the power supply up and out of the computer. Replacing the Power Supply 1. Slide the power supply into place. 2. Reconnect the DC power cables. 3. Connect the AC power cable to the connector. 4. On the small desktop computer, reattach the power cables to the side of the hard drive and replace
  • Dell OptiPlex GX260N | Service Manual - Page 84
    System Board Dell™ OptiPlex™ GX260 Service Manual System Board Components Removing the System Board Replacing the System Board System Board Components 1 floppy drive connector (DSKT) 2 internal speaker (SPEAKER) 3 battery socket (BATTERY) 4 CD/DVD drive connector (IDE2) 5 hard drive connector
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    6 front-panel connector (FRONTPANEL) 17 memory module connectors (DIMM A and DIMM B) 7 PCI riser (small mini-tower computer only) 18 microprocessor fan connector (FAN) 8 standby power light (AUX_PWR) 19 power connector (POWER) 9 AGP card connector (AGP) 20 RTC reset jumper (RTCRST) 10 PCI
  • Dell OptiPlex GX260N | Service Manual - Page 86
    existing system board to the replacement system board. 2. Remove the memory modules and install them on the replacement board. CAUTION: The notches on the bottom to the tabs on the computer floor. 7. Slide the board toward the back of the computer until it clicks into place. 8. Replace any components
  • Dell OptiPlex GX260N | Service Manual - Page 87
  • Dell OptiPlex GX260N | Service Manual - Page 88
    Back to Contents Page Small Desktop Computer Dell™ OptiPlex™ GX260 Service Manual PCI Cards Serial Port Adapters AGP and DVI Adapter Cards NOTE: Before disconnecting a device from the computer or removing a component from the system board, verify that the standby power light on the system
  • Dell OptiPlex GX260N | Service Manual - Page 89
    they are connected to a network. To guard against electrical shock, be sure to unplug your computer from its electrical outlet before installing any cards. 3. Insert the card into the card connector. If the card is full-length, insert the end of the card into the card guide bracket as you lower the
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    or behind the cards. Cables routed over the cards can prevent the computer cover from closing properly or cause damage to the equipment. 8. Close the computer cover. 9. Attach the computer stand (optional). 10. Install any drivers required for the card as described in the card documentation. Serial
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    1 retention arm 2 filler bracket 3 adapter bracket 4. Slide the adapter bracket down over the card-slot opening, and lower the retention arm, securing the adapter bracket. 5. Route the serial adapter cable under the card cage, and attach the cable to the connector on the system board (labeled SER2).
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    card-slot opening. If you need a filler bracket, contact Dell. NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer. The brackets also keep dust and dirt out of your computer. 5. Lower the retention arm and press it into place
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    1 hinged lever 2 indented tab (side view) 2. Press the card-clip lever toward the card slot and remove the installed card. Removing the Card 1 card notch 2 card-clip lever 3 card-clip tab 4 card clip 5 card slot
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    panel. 4. Close the computer cover. 5. Attach the computer stand (optional). NOTICE: To connect a network cable, first plug the cable into the network wall jack, and then plug it into the computer. 6. Connect the monitor cable to the card's video connector. 7. Connect your computer and devices to
  • Dell OptiPlex GX260N | Service Manual - Page 95
    to Contents Page Small Mini-Tower Computer Dell™ OptiPlex™ GX260 Service Manual PCI Cards Serial Port Adapters AGP and DVI Adapter Cards NOTE: Before disconnecting a device from the computer or removing a component from the system board, verify that the standby power light on the system board
  • Dell OptiPlex GX260N | Service Manual - Page 96
    for installation. CAUTION: Some network adapters automatically start the computer when they are connected to a network. To guard against electrical shock, be sure to unplug your computer from its electrical outlet before installing any cards. Verify that the standby power light on the system board
  • Dell OptiPlex GX260N | Service Manual - Page 97
    3 alignment guide 4 retention arm 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. 7. Connect any cables that should be attached to the card. 8. Install any drivers required
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    Measures." 1. If you are replacing an adapter, remove the current driver for the card from the operating system. 2. Raise the retention bracket fits around the alignment guide (see "Closing the Retention Arm"). Press the arm into place, securing the card(s) in the computer. Raising the Retention Arm
  • Dell OptiPlex GX260N | Service Manual - Page 99
    3 serial adapter cable 4 retention arm 5. Attach the serial adapter cable to the serial port connector on the system board (labeled SER2). AGP and DVI Adapter Cards Removing an AGP or DVI Adapter Card 1. Remove the filler bracket by raising the hinged lever and sliding the bracket up. AGP Slot
  • Dell OptiPlex GX260N | Service Manual - Page 100
    on the back panel. 4. Close the computer cover. NOTICE: To connect a network cable, first plug the cable into the network wall jack, and then plug it into the computer. 5. Connect the monitor cable to the card's video connector. 6. Connect your computer and devices to electrical outlets, and turn
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Dell™ OptiPlex™ GX260 Service Manual
Before You Begin
Computer Cover
Inside Your Computer
Badge
Battery
Chassis Intrusion Switch
Control Panel
Cards and Adapters
Drives
Front-Panel Inserts
I/O Panel
Memory
Microprocessor
Power Supply
System Board
NOTE:
A NOTE indicates important information that helps you make better use of your computer.
NOTICE:
A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
CAUTION:
A CAUTION indicates a potential for property damage, personal injury, or death.
Information in this document is subject to change without notice.
© 2003 Dell Computer Corporation. All rights reserved.
Reproduction in any manner whatsoever without the written permission of Dell Computer Corporation
is strictly forbidden.
Trademarks used in this text:
Dell
, the
DELL
logo, and
OptiPlex
are trademarks of Dell Computer Corporation.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products.
Dell Computer Corporation disclaims any proprietary interest in trademarks and trade names other than its own.
March 2003 Rev. A02