ASRock K8Upgrade-VM800 User Manual - Page 18

System Panel Header (9-pin PANEL1) (see p.8 No. 18) Chassis Speaker Header (4-pin SPEAKER 1) (see p.8 No. 20) Chassis Fan Connector (3-pin CHA_FAN1) (see p.8 No. 22) CPU Fan Connector (3-pin CPU_FAN1) (see p.8 No. 3) ATX Power Connector (20-pin ATXPWR1) (see p.8 No. 11) PLED+ PLEDPWRBTN# GND 1 DUMMY RESET# GND HDLEDHDLED+ 1 SPEAKER DUMMY DUMMY +5V This header accommodates several system front panel functions. Please connect the chassis speaker to this header. GND +12V CHA_FAN_SPEED Please connect a chassis fan cable to this connector and match the black wire to the ground pin. GND +12V CPU_FAN_SPEED Please connect the CPU fan cable to this connector and match the black wire to the ground pin. Please connect an ATX power supply to this connector. COM Port Header (9-pin COM1) (see p.8 No. 25) ATX 12V Power Connector (4-pin ATX12V1) (see p.8 No. 2) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This COM port header is used to support a COM port module. Please note that it is necessary to connect a power supply with ATX 12V plug to this connector. Failing to do so will cause power up failure. 18