The assembly comprises at least one memory with an error detection circuit and an error correction circuit. The non-volatile memory includes a first memory portion for storing information relating to the display, and a second memory portion for storing calibration data relating to the touch panel, thereby enabling calibration data to be retrieved from the touchscreen module when the touchscreen module is installed in a terminal. Preferably, the elongated bar is manufactured from steel, iron, or another suitably heavy material. A gas supply passage 118 is provided that connects the interior of a gas container 102 with a metering chamber 110 on the inside of a first seal ring 106 only when the valve pin 104 is in the raised position. The energy-absorption apparatus is configured to absorb external energy associated with an external impact force applied to the energy-absorption apparatus.