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User manual Acer, model Extensa 5420

Manafacture: Acer
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• Type the Supervisor Password and press to access the BIOS utility. If you enter the password incorrectly, a warning message appears. Try again and press . • When the User Password is set and the password on boot parameter is enabled, a prompt appears at boot-up. • Type the User Password and press to use the computer. If you enter the password incorrectly, a warning message appears. Try again and press . Important! You have three chances to enter a password. If you fail to enter the password correctly after three tries, the system halts. Press and hold the power button for four seconds to shut down the computer. Then turn on the computer again, and try again. Setting passwords You can set passwords using the BIOS utility. 55 Expanding through options Your notebook PC offers you a complete mobile computing experience. Connectivity options Ports allow you to connect peripheral devices to your computer as you would with a desktop PC. For instructions on how to connect different external devices to the computer, read the following section. Fax/data modem Your computer has a built-in V.92 56 Kbps fax/data modem. Warning! This modem port is not compatible with digital phone lines. Plugging this modem into a digital phone line will damage the modem. To use the fax/data modem port, connect a phone cable from the modem port to a telephone jack. Warning! Please make sure that the cable you use is appropriate for the country in which you are working. English EnglishEnglish 56 Built-in network feature The built-in network feature allows you to connect your computer to an Ethernet-based network. To use the network feature, connect an Ethernet cable from the Ethernet (RJ-45) port on the chassis of the computer to a network jack or hub on your network. Fast Infrared (FIR) The computer's Fast Infrared (FIR) port allows you to do wireless data transfer with other IR-aware computers and peripherals such as PDAs, mobile phones, and infrared printers. The infrared port can transfer data at speeds of up to 4 Mbps at a distance of up to one meter. 57 Universal Serial Bus (USB) The USB 2.0 port is a high-speed serial bus which allows you to connect USB peripherals without taking up precious system resources. IEEE 1394 port The computer's IEEE 1394 port allows you to connect to an IEEE 1394 supported devices like a DVD/CD-RW combo or DVD-Dual drive. English EnglishEnglish 58 PC Card slot The Type II PC Card slot of the computer accepts PC Cards that enhance the usability and expandability of the computer. These cards should have a PC Card logo on them. PC Cards (formerly PCMCIA) are add-on cards for portable computers, giving you expansion possibilities long afforded by desktop PCs. Popular PC Cards include flash, fax/data modem, wireless LAN and SCSI cards. CardBus improves on the 16-bit PC card technology by expanding the bandwidth to 32 bits. Note: Refer to your card's man...