Sound signal of a bios computer, bios: Listen & Download Sound signal of a bios computer, bios .mp3 Error! Change your browser, please! ⇓ Download Franking machine ⚠ Turn off the hard drive, Turn on ⚠ CD / DVD drive, disc read ⚠ Turn off the old computer, Turn on ⚠ Jet printer ⚠ Alarm, Computer interface ⚠ Computer mouse click ⚠ Computer keyboard ⚠ Office work, environmental sounds, typewriter ⚠ Old computer keyboard ⚠ Laser printer ⚠ Double click computer mouse ⚠ ★★★★★