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The P4X4-ALH Mainboard
Page 5
Introduction
Chapter 1
Chapter 1
Chapter 1
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Introduction
Introduction
Introduction
1.1. Mainboard and PC 99 ATX External Connector Layout
SPK
PWRLED
PC 99 ATX External Connector
CPU
Socket
PCI 6
PCI 5
PCI 4
PCI 3
PCI 2
PCI 1
DIMM1
DIMM2
DIMM3
CN15-A: ATX
CN15-D: AUX12V
CN15-B: ATX12V
AGP Slot
CN12: IR
(Optional)
CN21: CD-IN
CN45: AUX-IN
CN36:
S/PDIF
(Optional)
CN13:
CPU Fan
CN39: Front Audio
CN16:
WOL
CN17:
Chassis
Fan
CN30: USB3
CN31: USB4
CN32: USB5
CN38: USB6
CN10: IDE2
System Panel and
Power LED Connectors
CN8: FDC
CN9: IDE1
CN46: 4 CH OUT