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2.2.4 Layout contents
Slots
1. DDR DIMM
2. PCI
Jumpers
1. Keyboard power (3-pin KBPWR1)
2. Integrated LAN controllers (3-pin LAN_EN1; LAN_EN2)
3. Integrated graphics controller (3-pin VGA_EN1)
4. SATA/SCSI jumper controller (3-pin SASI_EN1)
5. Clear RTC RAM (3-pin CLRTC1)
6. Force BIOS recovery (3-pin J5)
7. Hard disk drive/SCSI LED switch (4-pin J4)
8. DDR voltage regulator (3-pin J6)
9. Serial ROM initialization jumper (3-pin J2)
Rear panel connectors
1. PS/2 mouse port
2. LAN1 port
3. LAN2 port
4. VGA port
5. Serial port
6. USB 2.0 ports 1 and 2
7. PS/2 keyboard port
Internal connectors
1. Power supply unit SMBus connector (5-pin PSUSMB1)
2. Front panel SMBus connector (6-1 pin FPSMB1 [white])
3. Backplane SMBus connector (6-1 pin BPSMB1 [black])
4. Chassis intrusion connector (4-1 pin CHASSIS1)
5. IDE connectors (40-1 pin PRI_IDE1 [blue], SEC_IDE1 [black) 2-25
6. Serial ATA connectors (7-pin SATA1, SATA2)
7. Serial ATA RAID connectors (7-pin SATA_RAID1,
SATA_RAID2, SATA_RAID3, SATA_RAID4)
8. LAN LED connector (4-pin LAN_LED1)
9. ATX power connectors (20-pin ATXPWR1, 4-pin ATX12V1)
10. Floppy disk drive connector (34-1 pin FLOPPY1)
11. Ultra320 SCSI connector (68-pin SCSIA1)
12. Locator connector (6-pin LOCATOR)
13. CPU, Front, and Rear Fan connectors
(3-pin CPU_FAN1/2, FRONT_FAN1/2, REAR_FAN1/2)
14. Serial connector (10-1 pin COM2 for management use)
15. System panel connector (20-1 pin PANEL)
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Chapter 2: Hardware information
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