Dell OptiPlex GX270 Manuel d'utilisateur

Dell™OptiPlex™GX270ServiceManual  Safety Instructions Opening the Computer Cover Chassis Intrusion Switch Control Panel I/O Panel Power Supply Sy

Back to Contents Page Opening the Computer Cover Dell™OptiPlex™GX270ServiceManual  1. Shut down the computer through the Start menu. 2. E

  Small Mini-Tower Computer 1. Lay the computer on its side as shown in the illustration. 2. Open the cover: a. Facing the back of the com

Back to Contents Page Closing the Computer Cover Dell™OptiPlex™GX270ServiceManual  1. Ensure that all cables are connected, and fold cables

Back to Contents Page I/O Panel Dell™OptiPlex™GX270ServiceManual Removing the I/O Panel Replacing the I/O Panel 1. Shut down the computer

Small Desktop Computer   Small Mini-Tower Computer   Replacing the I/O Panel To replace the I/O panel, follow the removal procedures in the

Back to Contents Page Power Supply Dell™OptiPlex™GX270ServiceManual Removing the Power Supply Replacing the Power Supply  1. Shut down t

3. Slide the power supply toward the front of the computer approximately 1 inch. 4. Lift the power supply up and out of the computer. Small Des

4. Slide the power supply toward the front of the computer approximately 1 inch. 5. Lift the power supply up and out of the computer. Replacin

Back to Contents Page System Board Dell™OptiPlex™GX270ServiceManual  Small Form-Factor System Board               

 Small Mini-Tower System Board  1 floppy-drive connector (DSKT) 11 CD drive audio cable connector (CD_IN) 2 CD/DVD drive connector (IDE2) 12 

Back to Contents Page Chassis Intrusion Switch Dell™OptiPlex™GX270ServiceManual Removing the Chassis Intrusion Switch Replacing the Chassis

  Jumper Settings     Resetting CMOS Settings  1 floppy-drive connector (DSKT) 12 CD drive audio cable connector (CD_IN) 2 CD/DVD dri

1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off. If your computer and attached

10. Remove the system board: a. If your system board is attached to a metal tray, the board and the tray are connected and are removed as one piec

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Back to Contents Page CAUTION: Safety Instructions Dell™OptiPlex™GX270ServiceManual General When Working Inside Your Computer Protecting Ag

Back to Contents Page  2. Turn off your computer and any devices connected to the computer. 3. Ground yourself by touching an unpainted metal su

Small Mini-Tower Computer  Replacing the Chassis Intrusion Switch 1. Slide the chassis intrusion switch into its slot and reconnect the cable t

 3. Press <Alt><b> to restart the computer and implement your changes. Back to Contents Page  NOTE: The default is Enabled-Silent. NO

Back to Contents Page Control Panel Dell™OptiPlex™GX270ServiceManual Removing the Control Panel Replacing the Control Panel   1. Shut

 2. Remove the metal control-panel shield. 3. Remove the screw that holds the control panel to the computer, and remove the control panel. S

 2. To prepare the computer cover for removal, release the three computer cover tabs (one tab is located by the CD drive and two tabs are located

2. Replace the computer cover. Ensure that the two metal hooks and tabs are securely in position. To help replace the computer cover, remove the a

Follow the steps in the "Removing the Control Panel" procedure in the reverse order, ensuring that all tabs are secure. Small Mini-Tower Co