6.1.5. Connectors & Pin Assignment.................6-84
6.1.5.1. PWR3: ATX Power connector ............6-85
6.1.5.2. J2: CD Audio IN.............................6-86
6.1.5.3. J7: HDD LED & ACPI LED & SMI........6-86
6.1.5.4. J8: IR / CIR Connector ....................6-86
6.1.5.5. J9: Power LED & KB........................ 6-87
6.1.5.6. SW1: ATX Power ON/OFF & Reset..... 6-87
6.1.5.7. COM3............................................ 6-87
6.1.5.8. LCD1: LCD Connector......................6-88
6.1.5.9. INV1: LCD Inverter Connector......... 6-89
6.1.5.10. FDD1: FDD connector.....................6-89
6.1.5.11. IDE1/IDE2: Primary/Secondary HDD.6-90
6.1.5.12. SCSI 1: PRT/Serial Port/DIO Port...... 6-91
6.1.5.13. SCSI 2: KB/MS/VGA/LAN USB/FDD... 6-92
6.1.5.14. CN4: PCI/ISA Expansion Slot............6-93
6.2. APOLLO III I/O BOARD.............................. 6-96
6.2.1. Locating Jumpers & Connectors..............6-96
6.2.2. Jumpers & Jumper Setting.....................6-97
6.2.2.1. JP1: Keyboard Power Select............ 6-97
6.2.2.2. COM port Power Selection................ 6-97
6.2.3. Connectors & Pin Assignment.................6-98
6.2.3.1. KB1: PS/2 Keyboard Connector ........6-99
6.2.3.2. KBMS: PS/2 Mouse .........................6-99
6.2.3.3. COM1, COM2, COM4: DB-9.............6-99
6.2.3.4. CN1: DC Power Output................. 6-100
6.2.3.5. LPT1: D-SUB-25 Parallel Port..........6-100
6.2.3.6. CRT1: VGA (D-SUB 15 Pin) ............6-100
6.2.3.7. FDD1: External FDD Connector..... 6-101
6.2.3.8. J11: USB 1 , USB2 Connector....... 6-101
6.2.3.9. DIO1: RJ-11 Connector .................6-101
6.2.3.10. LAN1: RJ-45 Ethernet Connector ....6-101
6.2.3.11. MIC1........................................... 6-102
6.2.3.12. LINE 1......................................... 6-102
6.2.3.13. SPK 1.......................................... 6-102
6.2.3.14. SCSI 1: PRT /Serial Port/DIO Port... 6-103
6.2.3.15. SCSI 2: KB/MS/VGA/LAN USB/FDD.6-104