Acer Veriton 5800 Veriton 5800/6800/7800 Service Guide (Gigabyte MB) - Page 102

SPDIF (SPDIF In / Out) The SPDIF output is capable of providing digital audio to external speakers or compressed AC3 data to an external Dolby Digital Dicoder. Use this feature only when your stereo system has digital input function. Use SPDIF IN feature when your device has digital output function. Be careful with the polarity of the SPDIF_IO connector. Check the pin assignment carefully while you connect the SPDIF_IO cable, Incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional SPDIF_IO cable, please contact your local dealer. 1 CLR_CMOS (Clear CMOS) You may clear the CMOS data to its default values by this jumper. To clear CMOS, temporarily short 1-2 pin. Default doesn't include the "Shunter" to prevent from improper use this jumper. Chapter 5 101