Manuale d’uso / di manutenzione del prodotto GX270 del fabbricante Dell
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Dell™OptiPlex™GX270ServiceManual Safety Instructions Opening the Computer Cover Chassis Intrusion Switch Control Panel I/O Panel Power Supply System Board Closing the Computer Cover To remove or replace all other GX270 components, see the Dell OptiPlex GX270 Systems User's Guide .
Back to Contents Page Chassis Intrusion Switch Dell™OptiPlex™GX270ServiceManual Removing the Chassis Intrusion Switch Replacing the Chassis Intrusion Switch Resetting the Chassis Intrusion Detector 1. Shut down the computer through the Start menu.
Small Mini - Tower Computer Replacing the Chassis Intrusion Switch 1. Slide the chassis intrusion switch into its slot and reconnect the cable to the connector on the control panel. 2. Close the computer cover. 3. Attach the computer stand, if it is used.
3. Press <Alt><b> to restart the computer and implement your changes. Back to Contents Page NOTE: The default is Enabled - Silent . NOTE: If a setup password has been assigned by someone else, contact the network administrator for information on resetting the chassis intrusion detector.
Back to Contents Page Control Panel Dell™OptiPlex™GX270ServiceManual Removing the Control Panel Replacing the Control Panel 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off.
2. Remove the metal control - panel shield. 3. Remove the screw that holds the control panel to the computer, and remove the control panel.
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 by the I/O panel). 3. If necessary, remove the computer cover screw. 4. Close the computer and remove the computer cover.
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 accent door and front mask from the computer cover: a. Remove the front mask by releasing the tabs on the inside of the computer cover.
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 that all tabs are secure.
Back to Contents Page Opening the Computer Cover Dell™OptiPlex™GX270ServiceManual 1. Shut down the computer through the Start menu.
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 computer, press the release button on the right side of the computer with one hand while pulling up on the top of the cover with the other hand.
Back to Contents Page Closing the Computer Cover Dell™OptiPlex™GX270ServiceManual 1. Ensure that all cables are connected, and fold cables out of the way. Gently pull the power cables toward you so that they do not get caught underneath the drives.
Back to Contents Page I/O Panel Dell™OptiPlex™GX270ServiceManual Removing the I/O Panel Replacing the I/O Panel 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off.
Small Desktop Computer Small Mini - Tower Computer Replacing the I/O Panel To replace the I/O panel, follow the removal procedures in the reverse order.
Back to Contents Page Power Supply Dell™OptiPlex™GX270ServiceManual Removing the Power Supply Replacing the Power Supply 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off.
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 Desktop Computer 1.
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. Replacing the Power Supply 1. Slide the power supply into place. 2. On the small mini - tower computer, replace the two screws that secure the power supply to the back of the computer frame.
Back to Contents Page System Board Dell™OptiPlex™GX270ServiceManual 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 front - panel audio cable connect.
Jumper Settings Resetting CMOS Settings 1 floppy - drive connector (DSKT) 12 CD drive audio cable connector (CD_IN) 2 CD/DVD drive connector (IDE2) 13 fr.
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 devices did not automatically turn off when you shut down your computer, turn them off now. 3.
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 piece. Pull up on the tab and slide the system board assembly toward the front of the computer, and then lift the board up and away.
Back to Contents Page .
Back to Contents Page CAUTION: Safety Instructions Dell™OptiPlex™GX270ServiceManual General When Working Inside Your Computer Protecting Against Electrostatic Disc.
Back to Contents Page 2. Turn off your computer and any devices connected to the computer. 3. Ground yourself by touching an unpainted metal surface on the chassis before touching anything inside your computer.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Dell GX270 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Dell GX270 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dell GX270 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dell GX270 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dell GX270, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Dell GX270.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Dell GX270. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dell GX270 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
