ASRock FM2A88M-DG3 Quick Installation Guide - Page 14

ATX Power Connector (24-pin ATXPWR1) (see p.1 No. 5) 12 24 FM2A88M-DG3+ Please connect an ATX power supply to this connector. 1 13 Though this motherboard provides 24-pin ATX power connector, 12 24 it can still work if you adopt a traditional 20-pin ATX power supply. To use the 20-pin ATX power supply, please plug your power supply along with Pin 1 and Pin 13. 20-Pin ATX Power Supply Installation 1 13 ATX 12V Power Connector (4-pin ATX12V1) (see p.1 No. 1) Please connect an ATX 12V power supply to this connector. Serial port Header (9-pin COM1) (see p.1 No. 18) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This COM1 header supports a serial port module. Chassis Intrusion Header (2-pin CI1) (see p.1, No. 19) TPM Header (17-pin TPMS1) (see p.1, No. 4) 1 GND Signal This motherboard supports CASE OPEN detection feature that detects if the chassis cover has been removed. This feature requires a chassis with chassis intrusion detection design. This connector supports Trust- ed Platform Module (TPM) system, which can securely store keys, digital certiicates, PCIRST# FRAME PCICLK passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity. 13 English