ASRock G41M-LE User Manual - Page 22

USB 2.0 Headers (9-pin USB6_7) (see p.11 No. 19) 1 USB_ P WR P-7 P +7 GND DUMMY GND P +6 P-6 USB_ P WR Besides four default USB 2.0 ports on the I/O panel, there are two USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. (9-pin USB4_5) (see p.11 No. 20) USB _PW R P- 5 P+ 5 GND DU MMY 1 GND P+4 P-4 USB _PW R Infrared Module Header (5-pin IR1) (see p.11 No. 31) 1 IRTX +5V DUMMY This header supports an optional wireless transmitting and receiving infrared module. GND IRRX Print Port Header (25-pin LPT1) (see p.11 No. 23) 1 AFD# ERROR# PINIT# SLIN# GND SPD7 SPD6 ACK# SPD5 BUSY SPD4 PE SPD3 SLCT SPD2 SPD1 SPD0 STB# This is an interface for print port cable that allows convenient connection of printer devices. Internal Audio Connectors (4-pin CD1) (CD1: see p.11 No. 24) CD-L GND GND CD-R CD1 This connector allows you to receive stereo audio input from sound sources such as a CD-ROM, DVD-ROM, TV tuner card, or MPEG card. This is an interface for front panel audio cable that allows convenient connection and control of audio devices. Front Panel Audio Header (9-pin HD_AUDIO1) (see p.11 No. 25) 1 O U T2_L J_ S EN S E O U T2_ R MI C 2_ R MI C 2_L GND P R E S EN C E# MI C _ R ET O U T_ R ET 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. 22