The PPC-L127T is a panel computer designed without a fan, which makes it an ideal solution for low noise operating environments and clean room applications. PPC-L127T has two power sources; an optional battery pack and an AC power supply. The battery charges when the PPC-L127T is connected to the AC power adapter. The optional rechargeable battery pack has more than 60 minutes battery life and can be used as a UPS during unexpected loss of power. The smart battery indicates state of charge and the percentage of remaining power. PPC-L127T's ultra-low power consumption saves energy and maximizes battery life. PPC-L127T meets the VESA standard for mounting holes so that it can be used in many different kinds of installations. The front bezel can be removed to make maintenance of the LCD and touchscreen easier and quicker. The support for one CompactFlash disk also makes system maintenance more convenient.