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2-6 Chapter 2: Hardware information
Internal connectors Page
1. Floppy disk drive connector (34-1 pin FLOPPY) 2-30
2. IDE connector (40-1 pin PRI_EIDE
) 2-31
3. ICH9 Serial ATA connectors
(7-pin SATA1 [red], SATA2 [red],
SATA3 [black], SATA4 [black])
2-32
4. JMicron JMB363
®
Serial ATA RAID connector (7-pin SATA_E2) 2-33
5. Digital audio connector (4-pin SPDIF_OUT)
2-34
6. USB connectors (10-1 pin USB78, USB910, USB1112) 2-34
7. IEEE 1394a port connector (10-1 pin IE1394_2) 2-35
8. Optical drive audio connector (4-pin CD)
2-35
9. CPU, chassis, and power fan connectors (4-pin CPU_FAN,
3-pin CHA_FAN1, 3-pin CHA_FAN2, 3-pin PWR_FAN)
2-36
10. Serial port connector (10-1 pin COM1)
2-36
11. Chassis intrusion connector (4-1 pin CHASSIS) 2-37
12. Front panel audio connector (10-1 pin AAFP)
2-37
13. ATX power connectors (24-pin EATXPWR, 4-pin EATX12V) 2-38
14. 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)
• Reset button (2-pin RESET)
2-39
ASUS Q-connector (system panel)
2-40