ASRock H55M-GE R2.0 Quick Installation Guide - Page 18

TPM Header (17-pin TPMS1) (see p.2 No. 27) Print Port Header (25-pin LPT1) (see p.2 No. 29) This connector supports a 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. This is an interface for print port cable that allows convenient connection of printer devices. Infrared Module Header (5-pin IR1) (see p.2 No. 28) Chassis Intrusion Header (2-pin CI1) (see p.2 No. 30) Front Panel Audio Header (9-pin HD_AUDIO1) (see p.2 No. 36) This header supports an optional wireless transmitting and receiving infrared module. 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 is an interface for front panel audio cable that allows convenient connection and control of audio devices. 1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly. Please follow the instruction in our manual and chassis manual to install your system. 2. If you use AC'97 audio panel, please install it to the front panel audio header as below: A. Connect Mic_IN (MIC) to MIC2_L. B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L. 18 ASRock H55M-GE Motherboard English