ASRock Z490 Extreme4 User Manual - Page 30

ATX 12V Power Connector (4-pin ATX12V2) (see p.7, No. 34) Thunderbolt AIC Connectors (5-pin TB1) (see p.7, No. 32) SPI TPM Header (13-pin SPI_TPM_J1) (see p.7, No. 17) RGB LED Headers (4-pin RGB_LED1) (see p.7, No. 29) (4-pin RGB_LED2) (see p.7, No. 7) Connecting an ATX 12V 4-pin cable here is optional. *The power supply plug fits into this connector in only one orientation. Please connect a Thunderbolt™ add-in card (AIC) to the Thunderbolt AIC connector via the GPIO cable. *Please install the Thunderbolt™ AIC card to PCIE3 (default slot). SPI_DQ3 +3.3V Dummy CLK SPI_MOSI RST# TPM_PIRQ 1 SPI_TPM_CS# GND RSMRST# SPI_MISO SPI_CS0 SPI_DQ2 This connector supports SPI Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity. 1 12V G R B These two RGB headers are used to connect RGB LED extension cable which allows users to choose from various LED lighting effects. Caution: Never install the RGB LED cable in the wrong orientation; otherwise, the cable may be damaged. *Please refer to page 50 for further instructions on these two headers. English 24