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2-6 Chapter 2: Hardware information
Internal connectors Page
1. Floppy disk drive connector (34-1 pin FLOPPY) 2-32
2. Primary IDE connector (40-1 pin PRI_IDE) 2-32
3. ICH7R Serial ATA connectors (7-pin SATA1 [red], 2-33
SATA2 [red], SATA3 [black], SATA4 [black])
4. Marvell
®
88SE614x Serial ATA connectors 2-34
(7-pin EXT_SATA1, EXT_SATA2, EXT_SATA3)
5. Optical drive audio connector (4-pin CD) 2-35
6. Front panel audio connector (10-1 pin AAFP) 2-35
7. USB connectors (10-1 pin USB56, USB78) 2-36
8. IEEE 1394a port connectors (10-1 pin IE1394_1[Red];
10-1 pin IE1394_2 [Red]) 2-36
9. Chassis intrusion connector (4-1 pin CHASSIS) 2-37
10. CPU, Chassis, and Power Fan connectors (4-pin CPU_FAN, 2-38
3-pin PWR_FAN, 3-pin CHA_FAN1, 3-pin CHA_FAN2)
11. Serial port connector (10-1 pin COM1) 2-39
12. ATX power connectors (24-pin EATXPWR, 2x4-pin EATX12V) 2-39
13. TPM connector (20-1 pin TPM) 2-41
14. System panel connector (12-pin PANEL) 2-42
• System power LED
• Hard disk drive activity LED
• System warning speaker
• ATX power button/soft-off button
• Reset button