Asus T2-PE1 T2-PE1 English User Manual E2151 - Page 66

5 . ATX power connectors (24-pin EATXPWR, 4-pin ATX12V1, 4-pin ATX12V2) These connectors are for the 20-pin and 4-pin power plugs from the power supply unit. The plugs from the power supply unit are designed to fit these connectors in only one orientation. Find the proper orientation and push down firmly until the connectors completely fit. ATX12V1 +12V DC Ground EATXPWR +3 Volts Ground +12 Volts +5 Volts +12V DC +12 Volts Ground +5V Standby Power OK Ground +5 Volts +5 Volts NC Ground +5 Volts Ground Ground Ground +5 Volts PSON# Ground Ground ¤ ATX12V2 +3 Volts +3 Volts -12 Volts +3 Volts GND +12V DC 1 ATX power connectors GND +12V DC 6 . IDE connector (40-1 pin PRI_IDE) The PRI_IDE connector is for the Ultra ATA/100 IDE hard disk ribbon cable. Connect the cable's blue connector to the IDE connector, then connect the gray connector to a slave device (optical drive) and the black connector to the Ultra ATA/100 master device (hard disk drive). Refer to the hard disk documentation for the jumper settings. • Pin 20 on the IDE connector is removed to match the covered hole on the UltraATA cable connector. This prevents incorrect orientation when you connect the cables. • For Ultra ATA/133 IDE devices, use an 80-conductor IDE cable. ¤ IDE connector 4-6 PRI_IDE NOTE: Orient the red markings (usually zigzag) on the IDE ribbon cable to PIN 1. PIN 1 Chapter 4: Motherboard info