Manuale d’uso / di manutenzione del prodotto X51 del fabbricante Dell
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www .dell.com | support.dell.com/manuals Alienware X51 Owner’ s Manual Regulatory model: D05S Regulatory type: D05S001 book.book Page 1 Tuesday , January 17, 2012 10:32 PM.
Notes, Cautions, and W arnings NOTE: A NOTE indicates important informat ion that helps you make better use of your product. CAUTION: A CAUTION indicates either pot ential damage to hardware or loss of data, and tells you how to avoid the problem. WAR N IN G: A WARNING indicates a potential for property damage, personal injury , or death.
Contents 3 Contents 1 About Y our Computer . . . . . . . . . . . . . . . . . 5 Front View . . . . . . . . . . . . . . . . . . . . . . . . . 5 Back View . . . . . . . . . . . . . . . . . . . . . . . . . 6 Specifications . . . . . . . . . . . . . . . . .
4 Contents 5 Flashing the BIOS . . . . . . . . . . . . . . . . . 19 6 Contacting Alienware . . . . . . . . . . . . . . 21 W ebsites . . . . . . . . . .
About Y our Computer 5 1 About Y our Computer Front V iew NOTE: Y our Alienware X51 computer supports dual orientation. Y ou can place your computer vertically or horizontally . The rotatable AlienHead allows you to change the direction of the AlienHead depending on the orientation of your computer .
6 About Y our Computer Back Vi ew Specifications F or more information on specificat ions of your computer , see support.dell.com/manuals . 1 optical S/PDIF connector 2 HDMI connector 3 USB 2.
Before Y ou Begin 7 2 Before Y ou Begin T urn Off Y our Computer and Connected Devi ces CAUTION: T o avoid losing data, save and close all open files and exit all open programs before you turn off your computer . 1 Save and close all open files and exit all open programs.
8 Before Y ou Begin CAUTION: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself. Some cables have connectors with locking tabs or thumb-screws that you must disengage before dis onn ecting the cable. When disconnecting cables, keep them evenly al igned to avoid bending any connector pins.
W orking Inside Y our Computer 9 3 W orking Inside Y our Computer CAUTION: Only a certified servi ce technician is authorized to r emove the computer cover and access any of the components inside the computer . See the safety instructions for complete in formation about safety precautions and protecting against elect rostatic discharge.
10 W orking Inside Y our Computer book.book Page 10 Tues day, January 17, 2012 1 0:32 PM.
Sy st em Setup 11 4 Sy stem Setup Overview Use the system setup to: • get information about the har d ware inst alled in your computer , such as the amount of RAM, the size of the hard drive, and so.
12 Sy stem Setup Sy stem Setup Screens The system setup screen displays current or changeable configuratio n information for your computer . Informat ion on the screen is divided into three ar ea s: the setup item , active help screen , and key functions .
Sy st em Setup 13 Memory Information Total Memory Displays the total memory of the computer . Memory Available Displays the amount of memory available on the computer . Memory Technology Displays the type of me mory technology used. Memory Speed Displays the memory speed.
14 Sy stem Setup Advanced — CPU Configuration Hyper-threading Technology If disa bled only one thread per enabled core is active. XD Bit Capability Enable XD Bit Capability to allow the processor to distinguish between the bits of code that can be ex ecuted and the ones that cannot be ex ecuted.
Sy st em Setup 15 Security Supervisor Password: Allows you to change the supervisor passwor d . User Password: Allows you to change the user passwor d. Y ou cannot use the user password to enter the BIOS setup, during POST . Set Supervisor Password Allows you to set a supervisor password.
16 Sy stem Setup Boot Sequence This featur e allows you t o change the boot sequence for devices. Boot Options • Diskette Drive — The computer attempts to bo ot from the floppy disk drive. If no operating system is on the drive, the computer generates an error message.
Sy st em Setup 17 Changing Boot Sequence for the Current Boot Y ou can use this feature to change th e curr ent boot sequence, for example, to boot from the opt ical drive to run Dell Diagnostics from the Drivers and Utilities disc. The previous boot sequence is restor ed at the next boot.
18 Sy stem Setup book.book Page 18 Tues day, January 17, 2012 1 0:32 PM.
Flashing the BIOS 19 5 Flashing the BIOS The BIOS may require flashing when an update is avai lable or when replacing the system board. T o flash the BIOS: 1 T urn on the computer .
20 Flashing the BIOS book.book Page 20 Tues day, January 17, 2012 1 0:32 PM.
Contacting Alienware 21 6 Contacting Alienware NOTE: Dell provides several online and telephone-based support and service options for your Alienware computer . Thes e services may vary by country and product and may not be available in your area. T o contact Dell for sales, technical support, or customer service issues: 1 Go to dell.
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 X51 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 X51 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dell X51 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dell X51 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dell X51, 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 X51.
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 X51. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dell X51 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.
