7
ASMB-781 User Manual
Chapter 1
H
ardware
C
onfiguration
1.6
ASMB-781 Block Diagram
Figure 1.3 ASMB-781 Block Diagram
1.7
Safety Precautions
CPU
Sandy Bridge
LGA1155
Cougar Point
Platform Cntroller Hub
PCH FCBGA-942
C206
PCIE X16 SLOT-6
DMI
PCIe x16 Gen 2.0
LPC bus
CASE OPEN
Super I/O
NCT677 6F
2 x COM port
PS/2 KB, MS
SPI BIOS
64M-bit
PCIE X4 SLOT-3
33MHz PCI
PCI 1,2,5
PCIex1 Lane0~3
Gen 2.0
PCIex1 Lane6
Gen 2.0
PCIE X1 SLOT-7
LPT
PCIE X16 SLOT-4
PCIe x8 Gen 2.0
switch
X8
X8
X8
X8
VGA
LPC Conn.
5 x FAN
DDR3 240 PIN CHA
1066/1333 Non-ECC
600MB/s
Intel82579LM
GbE PHY
Intel 82574L
PCIe x1 Lane4
PCIe x1 Lane-5
RJ45
RJ45
DDR3 240 PIN CHB
1066/1333 Non-ECC
300MB/s
13 USB port
(4*rear; 6*onboard ; 2*type-A)
(1*AST2300)
USB 2.0
X2
X2
SATA 1 ~ 2
SATA 3~6
S/W RAID 0, 1, 10,5
ASPEED
AST2300
Dual RJ45
Intel 82580D B
GbE PHY
PCIe x4
US
B
RMII
PCIE bus
Warning!
Always completely disconnect the power cord from your chassis when-
ever you work with the hardware. Do not make connections while the
power is on. Sensitive electronic components can be damaged by sud-
den power surges. Only experienced electronics personnel should open
the PC chassis.
Caution!
Always ground yourself to remove any static charge before touching the
motherboard. Modern electronic devices are very sensitive to static
electric discharges. As a safety precaution, use a grounding wrist strap
at all times. Place all electronic components on a static-dissipative sur-
face or in a static-shielded bag when they are not in the chassis.
Caution!
The computer is provided with a battery-powered real-time clock circuit.
There is a danger of explosion if battery is incorrectly replaced. Replace
only with same or equivalent type recommended by the manufacturer.
Discard used batteries according to manufacturer’s instructions.
Summary of Contents for ASMB-781
Page 11: ...Chapter 1 1 Hardware Configuration ...
Page 22: ...ASMB 781 User Manual 12 ...
Page 23: ...Chapter 2 2 Connecting Peripherals ...
Page 38: ...ASMB 781 User Manual 28 ...
Page 39: ...Chapter 3 3 BIOS Operation ...
Page 63: ...Chapter 4 4 Chipset Software Installation Utility ...
Page 66: ...ASMB 781 User Manual 56 ...
Page 67: ...Chapter 5 5 VGA Setup ...
Page 69: ...Chapter 6 6 LAN Configuration ...
Page 71: ...Appendix A A Programming the Watchdog Timer ...
Page 79: ...Appendix B B I O Pin Assignments ...
Page 90: ...ASMB 781 User Manual 80 ...
Page 91: ...81 ASMB 781 User Manual Appendix B I O Pin Assignments ...