Acer Veriton 2800 Veriton 2800 Service Guide - Page 84

Pin No. 1 2 3 4 5 6 7 8 9 10 Signal TPA+ TPAGround Ground TPB+ TPBCable power Cable power No pin Ground Clear CMOS Button There is a CMOS RAM on board that has a power supply from external battery to keep the system configuration data. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, use the SW1 (Clear CMOS Button) to clear data. Press the button in the middle of the connector rop side to clear the data. Illustration Symbol Description 1-2 closed Function Normal(default) 2-3 closed Clear CMOS Chapter 5 76