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.
Although it is well-established that night sweats are a common symptom of Hodgkin's lymphoma, the reason for this remains unclear. However, it is important to keep in mind that another of the B symptoms associated with Hodgkin's is persistent fevers. It has been postulated that the fevers one experiences with Hodgkin's may be causing the night sweats, similar to when you have the flu and your fever breaks overnight.
Some of the known conditions that can cause night sweats are: 1  Menopause. 2  The hot flashes that accompany menopause can occur at night and cause sweating. 3  This is a very common cause of night sweats in women. 4  Idiopathic hyperhidrosis. Low blood sugar can cause sweating. 2  People who are taking insulin or oral diabetes medications may have hypoglycemia at night that is accompanied by sweating. 3  Hormone disorders. 4  Sweating or flushing can be seen with several hormone disorders, including pheochromocytoma, carcinoid syndrome, and hyperthyroidism.