Manuale d’uso / di manutenzione del prodotto 745 del fabbricante Dell
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Solving Problems: Dell OptiPlex 745 User's Guide Back to Contents Page Solving Problems Dell ™ OptiPlex ™ 745 User's Guide Troubleshooting Tips Battery Problems Card Problems Drive Probl.
Solving Problems: Dell OptiPlex 745 User's Guide CAUTION: There is a danger of a new battery exploding 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.
Solving Problems: Dell OptiPlex 745 User's Guide Test the graphics card — 1. Turn off the computer and devices, disconnect them from their electrical outlets, wait 10 to 20 seconds, and then remove the computer cover (see the appropriate "Removing the Computer Cover" section).
Solving Problems: Dell OptiPlex 745 User's Guide Fill out the Diagnostics Checklist as you complete these checks. Test the drive — ● Insert another floppy disk, CD, or DVD to eliminate the possibility that the original one is defective. ● Insert bootable media and restart the computer.
Solving Problems: Dell OptiPlex 745 User's Guide Hard drive problems Run Check Disk — 1. Click the Start button and click My Computer . 2. Right-click Local Disk C: . 3. Click Properties . 4. Click the Tools tab. 5. Under Error-checking , click Check Now .
Solving Problems: Dell OptiPlex 745 User's Guide Ensure that you are connected to the Internet — Ensure that you have subscribed to an Internet provider. With the Outlook Express e-mail program open, click File . If Work Offline has a checkmark next to it, click the checkmark to remove it and connect to the Internet.
Solving Problems: Dell OptiPlex 745 User's Guide Check the cable connections — Ensure that the card fan cable is connected firmly to the card fan connector on the system board (see the appropriate "System Board Components" section for your computer).
Solving Problems: Dell OptiPlex 745 User's Guide A program crashes repeatedly NOTE: Software usually includes installation instructions in its documentation or on a floppy disk or CD. Check the software documentation — If necessary, uninstall and then reinstall the program.
Solving Problems: Dell OptiPlex 745 User's Guide No drive letter is assigned — When Microsoft Windows XP detects the Media Card Reader, the device is automatically assigned a drive letter as the next logical drive after all other physical drives in the system.
Solving Problems: Dell OptiPlex 745 User's Guide If you receive an insufficient memory message — ● Save and close any open files and exit any open programs you are not using to see if that resolves the problem. ● See the software documentation for minimum memory requirements.
Solving Problems: Dell OptiPlex 745 User's Guide Restart the computer — 1. Simultaneously press <Ctrl><Esc> to display the Start menu. 2. Type u , press the keyboard arrow keys to highlight Shut down or Turn Off , and then press <Enter>.
Solving Problems: Dell OptiPlex 745 User's Guide Check the network cable connector — Ensure that the network cable is firmly inserted into both the network connector on the back of the computer and the network jack. Check the network lights on the front or back of the computer depending on system chassis type.
Solving Problems: Dell OptiPlex 745 User's Guide If the power light is amber and green or steady amber — A device might be malfunctioning or incorrectly installed. ● Remove and then reinstall the memory modules. ● Remove and then reinstall any cards.
Solving Problems: Dell OptiPlex 745 User's Guide Check the printer cable connections — ● See the printer documentation for cable connection information. ● Ensure that the printer cables are securely connected to the printer and the computer.
Solving Problems: Dell OptiPlex 745 User's Guide Serial or Parallel Device Problems Fill out the Diagnostics Checklist as you complete these checks. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide .
Solving Problems: Dell OptiPlex 745 User's Guide Adjust the Windows volume control — Click or double-click the speaker icon in the lower-right corner of your screen.
Solving Problems: Dell OptiPlex 745 User's Guide Check the headphone cable connection — Ensure that the headphone cable is securely inserted into the headphone connector. Disable digital mode — Your headphones do not work if the CD drive is operating in digital mode.
Solving Problems: Dell OptiPlex 745 User's Guide Check the monitor power light — If the power light is off, firmly press the button to ensure that the monitor is turned on. If the power light is lit or blinking, the monitor has power. If the power light is blinking, press a key on the keyboard or move the mouse.
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 745 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 745 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dell 745 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dell 745 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dell 745, 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 745.
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 745. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dell 745 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.
