Gigabyte GA-Z270-Gaming K3 Users Manual - Page 18
TPM Trusted Platform Module Header, THB_C Thunderbolt, Add-in Card Connector, BAT Battery
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1 23 1 B SS B_ 1 15) TPM (Trusted Platform Module Header) You may connect a TPM (Trusted Platform Module) to this header. _S 1 23 1 1 23 1 Pin No. Definition Pin No. Definition 19 1 1 LCLK 11 LAD0 2 GND 12 GNDS 3 LFRAME 13 NC 20 2 4 No Pin 14 NC 5 LRESET 6 NC 7 LSAD3 15 SB3V 1 23 16 SERIRQ 17 GND 8 LAD2 18 NC 9 VCC3 19 NC 10 LAD1 20 NC 16) THB_C (Thunderbolt™ Add-in Card Connector) This connector is for a GIGABYTE Thunderbolt™ add-in card. S3 B SS S U 1 Supports a Thunderbolt™ add-in card. B_ S_ U SF _ __ 3 17) BAT (Battery) The battery provides power to keep the valuesB_(such as BIOSS co_Snfigurations,_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 S_ 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. Danger of explosion if the battery is replaced with an incorrect model. •• Contact the place of purchase or local dealer if you are not able to replac_e the battery by yourself S_ 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. S_ - 18 - _ _B