User manual ACER ASPIRE 7551

[. . . ] By default, you system enables your microphone-in jack in front and disables the one at the back. Connectivity · · · · · · · Two PS/2 ports for keyboard and mouse One serial port One Parallel port One VGA port USB 2. 0 ports High speed V. 92, 56K fax/Data modem (optional) 10Base-T/100Base-TX Ethernet Network 4 System Tour English System peripherals The Aspire S Series computer consists the system itself, and system peripherals, like a mouse, a keyboard and a set of speakers (optional). This section provides a brief description of basic system peripherals. Mouse(PS/2 or USB, manufacturing option) The included mouse is a standard two-button wheel mouse. Connect the mouse to the PS/2 mouse port or USB port on the back panel of the system. Keyboard(PS/2 or USB, manufacturing option) Connect the keyboard to the PS/2 keyboard port or USB port on the back panel of the system. 5 Speakers For systems bundled with speakers, before powering on the system, connect the speaker cable to the audio out (external speaker) port on the back panel of the system. For more detailed information about the speakers, please refer to the included operating instructions. English Note: speakers are optional and the appearance might be different depending on the actual product. 6 System Tour English System upgrade You can expand your Aspire S Series system quickly and easily by adding components. [. . . ] If yes, remove or replace it with a system diskette and press Ctrl + Alt + Del to restart your computer. Q: Nothing appears on the screen. A: Your computer's power management function automatically blanks the screen to save power. If restarting your computer does not work, contact your dealer or the technical support center for assistance. A: Do the following: · · · Make sure that the printer is connected to a power outlet and that it is turned on. Make sure that the printer cable is connected securely to the system's parallel port and the corresponding port on the printer. For additional information concerning the printer, refer to the printer's documentation. Q: No sound comes out from the speakers. 10 Troubleshooting English A: Check the following: · The volume may be muted. You can also press the volume control/mute knob on your USB keyboard to toggle the mute function. If headphones, earphones, or external speakers are connected to the line-out jack of your computer, the internal or built-in speakers are automatically turned off. · Q: System cannot read diskette, hard disk, CD or DVD information. A: Check the following: · · Make sure that you are using the correct type of media. If not, format it again. Caution: If you reformat a diskette, you will lose any data on it. Make sure the diskette, CD or DVD is inserted into the drive correctly. Check your drive by using a good (i. e. , undamaged) diskette or a good disc. If they do, you will be notified in advance to give you an opportunity to maintain uninterrupted telephone service. If this equipment should fail to operate properly, disconnect the equipment from the phone line to determine if it is causing the problem. If the problem is with the equipment, discontinue use and contact your dealer or vendor. 15 CAUTION: To reduce the risk of fire, use only No. 26 AWG or larger UL Listed or CSA Certified Telecommunication Line Cord. English TBR 21 This equipment has been approved [Council Decision 98/482/EC - "TBR 21"] for pan-European single terminal connection to the Public Switched Telephone Network (PSTN). However, due to differences between the individual PSTNs provided in different countries, the approval does not, of itself, give an unconditional assurance of successful operation on every PSTN termination point. In the event of problems, you should contact your equipment supplier in the first instance. Notice for Australia For safety reasons, only connect headsets with a telecommunications compliance label. This includes customer equipment previously labelled permitted or certified. Important safety instructions Read these instructions carefully. Save them for future reference. 1 2 3 4 5 Follow all warnings and instructions marked on the product. Slots and openings are provided for ventilation; to ensure reliable operation of the product and to protect it from overheating. The openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface. This product should never be placed near or over a radiator or heat register, or in a built-in installation unless proper ventilation is provided. [. . . ] Entsorgung gebrauchter Batterien nach Angaben des Herstellers. Laser compliance statement The CD or DVD drive used with this computer is a laser product. The CD or DVD drive's classification label (shown below) is located on the drive. CLASS 1 LASER PRODUCT CAUTION: INVISIBLE LASER RADIATION WHEN OPEN. APPAREIL A LASER DE CLASSE 1 PRODUIT LASERATTENTION: RADIATION DU FAISCEAU LASER INVISIBLE EN CAS D'OUVERTURE. LUOKAN 1 LASERLAITE LASER KLASSE 1 VORSICHT: UNSICHTBARE LASERSTRAHLUNG, WENN ABDECKUNG GEÖFFNET NICHT DEM STRAHLL AUSSETZEN PRODUCTO LÁSER DE LA CLASE I ADVERTENCIA: RADIACIÓN LÁSER INVISIBLE AL SER ABIERTO. [. . . ]