ASRock H61M-DP3 Quick Installation Guide - Page 13

ATX Power Connector (24-pin ATXPWR1) (see p.2 No. 6) 12 24 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.2 No. 2) Please connect an ATX 12V power supply to this connector. Chassis Intrusion Header (2-pin CI1) (see p.2, No. 22) 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. Print Port Header (25-pin LPT1) (see p.2 No. 19) AFD# ERROR# PINIT# SLIN# GND 1 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. Serial port Header (9-pin COM1) (see p.2 No. 18) This COM1 header supports a serial port module. English 13 ASRock H61M-DP3 Motherboard