Contents
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
2.14
2.15
2.16
2.17
2.18
2.19
Overview...............................................1
Introduction ............................................................................................... 2
Features .................................................................................................... 2
1.2.1
General ......................................................................................... 2
Specifications ............................................................................................ 3
Table 1.1: Specifications ............................................................. 3
Figure 1.1 Board Layout .............................................................. 5
Figure 1.2 Rear IO of Full SKU.................................................... 5
Table 1.2: Onboard LAN LED Color Definition ............................ 6
Table 1.3: Jumpers...................................................................... 6
Table 1.4: Connectors ................................................................. 6
Table 1.5: Onboard LED.............................................................. 7
Block Diagram........................................................................................... 8
Figure 1.3 Block Diagram ............................................................ 8
System Memory ........................................................................................ 8
Table 1.6: DIMM Configurations with a Single CPU.................... 9
Introduction ............................................................................................. 14
Serial Ports (COM1)................................................................................ 15
2.9.1
Power LED (JFP3) ...................................................................... 18
Table 2.1: ATX Power Supply LED Status ................................ 18
2.9.2
2.9.3
2.9.4
Table 2.2: System's power LED status...................................... 20
Case Open (JCASE1) ............................................................................. 20
PCIe Expansion Slots ............................................................................. 22
Table 2.3: PCIe Expansion Slots............................................... 22
Table 2.4: PCIe Expansion Slots............................................... 23
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ASMB-831 User Manual