2-6
Chapter 2: Hardware information
Internal connectors
Page
Floppy disk drive connector (34-1 pin FLOPPY)
2-25
IDE connector (40-1 pin PRI_IDE)
2-25
Serial ATA connectors (7-pin SATA1, SATA2,
2-26
USB connectors (10-1 pin USB56, USB 78)
2-27
IEEE 1394a port connector (10-1 pin IE1394_2)
2-28
CPU, chassis, and power fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN1, 3-pin CHA_FAN2,
3-pin CHA_FAN3, 3-pin PWR_FAN)
2-29
Chassis intrusion connector (4-1 pin CHASSIS)
2-30
ATX power connectors (24-pin EATXPWR, 1 x 8-pin ATX12V)
2-30
S/PDIF output connector (4-1 pin SPDIF_02)
2-33
System panel connector (20-8-pin PANEL)
• System power LED (2-pin PLED)
• Hard disk drive activity LED (2-pin IDE_LED)
• System warning speaker (4-pin SPEAKER)
• ATX power button/soft-off button (2-pin PWR)
2-34