Yes, a little cmos battery. I have to take one out myself to reset the bios! You can download the manual from acer I think to locate it. It does invole carefully removing some things.
Transitional cell cancer of the renal pelvis and ureter is a disease in which malignant (cancer) cells form in the renal pelvis and ureter. The renal pelvis is the top part of the ureter. The ureter is a long tube that connects the kidney to the bladder. There are two kidneys, one on each side of the backbone, above the waist. The kidneys of an adult are about 5 inches long and 3 inches wide and are shaped like a kidney bean.
The pelvis (plural: pelves) is a set of bones. Many people think of the pelvis as the hip bone, because it is at the hip. The pelvis is at the lower end of the spine.In vertebrates, the legs are attached at the pelvis. The function of the pelvis is to protect the organs used for digesting and for reproduction (making babies).It is also important for bearing some load.he pelvis is at the lower end of the spine. In vertebrates, the legs are attached at the pelvis. The function of the pelvis is to protect the organs used for digesting and for reproduction (making babies).