2: Key Features & Components
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User’s Manual
2•3
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Motherboard Layout Key
Component Function
CPU O, CPU 1 Socket 603 CPU sockets
CPU0-FAN, CPU1-FAN CPU cooling fan power connectors
PWR-WTX -A & -B Power connectors for WTX power supply
RIMM 0, 1, 2, 3 Memory sockets for PC600 or PC800 DRDRAM modules
AGP PRO AGP universal connector for 1.5V AGP 4X & Pro 50
PCI 0, 1, 2 32-bit PCI expansion slots
PCI64 0, 1 64-bit PCI expansion slots
PRIMARY, SECONDARY IDE drive connectors
FLOPPY Floppy disk drive connector
CD_In CD-ROM drive audio-in connector
AUX Auxiliary audio-in connector
IRDA IR port module connector
WOL Wake-On-LAN connector
JP4 BIOS Flash Protection jumper
CMOS (JP6) Clear CMOS jumper
Case Case Intrusion connector
Front Panel Housing front panel feature connector
FAN 1, 2, 3, 4 Housing cooling fan connectors
Rear panel I/O ports See figure on next page