Instructions. Press and hold the Function (Fn) key on the Dell Studio keyboard. Press the right-arrow key to activate the backlit keyboard. Press the right-arrow key again, still holding down the Function key, to toggle the keyboard through its three illumination modes: full intensity, half intensity and off.
By Ross Bonander, November 05, 2013. Night sweats, unexplained fevers and sudden weight loss belong to a generalized set of symptoms known as B symptoms. However, night sweats can occur whether a person has lymphoma or not. Combined with other symptoms, a clinical exam and some scans, night sweats can indicate Hodgkin's lymphoma.
Menopause can also cause night sweats. Menopause is a natural event marking the end of menstruation and fertility. The process involves hormonal changes that alter the chemistry of the body, in turn causing symptoms such as night sweats.