Gigabyte W480M VISION W User Manual - Page 20

B_ S _S _ S F_ B_ USB 0_ B 13) THB_C1/THB_C2 (Thunderbolt™ Add-in Card Connectors) The connectors are used to connect to a GIGABYTE Thunderbolt™ add-in card. F_USB30 3 B_ _ 1 THB_C2 1 THB_C1 Supports a Thunderbolt™ add-in card. If you want to install the Thunderbolt™ add-in card in the PCIEX8 slot, make sure to set Peripherals\ PCIE Bifurcation Support to PCIE x8/x8 in BIOS Setup. B F_USB3 F_USB3 B S F_ 14) COMA/COMB (Serial Port Headers) The COM header can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. B_ USB 0_ B F_USB30 3 9 1 10 2 Pin No. 1 2 3 4 5 Definition NDCDNSIN NSOUT NDTRGND Pin No. 6 7 8 9 10 B_ Definition NDSRNRTSNCTSNRINo Pin _ _B _ _ S_ B_ _3 _F _0 F S_ U 15) BAT (Battery) The battery provides power to keep the values (such as BIOS configurations, date, and time information) in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low level, or the CMOS values may not be accurate or may be lost. You may clear the CMOS values by removing the battery: 1. Turn off your computer and unplug the power cord. 2. Gently remove the battery from the battery holder and wait for one minute. (Or use a metal object like a screwdriver to touch the positive and negative terminals of the battery holder, making them short for 5 seconds.) 3. Replace the battery. 4. Plug in the power cord and restart your computer. •• Always turn off your computer and unplug the power cord before replacing the battery. •• Replace the battery with an equivalent one. Damage to your devices may occur if the battery is replaced with an incorrect model. •• Contact the place of purchase or local dealer if you are not able to replace the battery by yourself or uncertain about the battery model. •• When installing the battery, note the orientation of the positive side (+) and the negative side (-) of the battery (the positive side should face up). •• Used batteries must be handled in accordance with local environmental regulations. - 20 - U