Technical Information 1-19n Treble boost switchn Built-in power boostern Power source: 6 volt (V) AC power adapter or four “C” batteries (not included)n Speaker impedance: 8 ohmsn Power output: 3.6 wattsn Frequency response: 60 – 15000 Hzn 3.5 mm stereo plugMicrophoneThe microphone that comes with the multimedia systems record voice and sound into computerdata files. The microphone jack is located on the back of the system.KEYBOARDThe PS/2-style keyboard is standard equipment for the system. The keyboard provides a numerickeypad, separate cursor control keys, and 12 function keys, capable of up to 48 functions. Statuslamps on the keyboard indicate: Num (Numeric) Lock, Caps (Capital) Lock, and Scroll Lockkey status. The keyboard's six-pin connector is plugged into the rear of the base unit. The PS/2-style keyboard connector pin assignments are given in Appendix A, Connector Pin Assignments.MOUSEA PS/2-compatible mouse is standard equipment for the system. The mouse has a self-cleaningmechanism that prevents a buildup of dust or lint around the mouse ball and tracking mechanism.Periodically the mouse ball must be cleaned. See Section 4, Maintenance and Troubleshooting,for information on cleaning the mouse.POWER MANAGEMENTEach computer system is Energy Star compliant and incorporates power managementfeatures that lowers power consumption when there is no activity detected from the keyboard,mouse, diskette drive, or hard disk drive after a predefined period of time. As soon as activity isdetected, the system resumes where it left off. To enable Power Management, see Section 2,Setup.If the computer is put into suspend mode by pressing the suspend button, the suspendbutton must be pressed again to exit the suspend mode. System activity will not resume from sus-pend mode.