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.
Night Sweats Quick Overview. Night sweats are excessive sweating that occurs at night. Night sweats are often, but not always, associated with hot flashes that women may experience during the menopausal transition. Many other medical conditions and even certain medications can cause night sweats.