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1.5.3
Motherboard layout
KB_USB56
SPDOF_O
USB34
LAN1_USB12
AUDIO
16
RTL
8111C
15
VIA
VT1708B
1.5.4
Layout contents
Connectors/Jumpers/Slots
1.
ATX power connectors
(24-pin EATXPWR, 4-pin ATX12V)
2.
AM2/AM2+ CPU socket
3.
Chassis fan connector (3-pin CHA_FAN)
4.
DDR2 DIMM slots
5.
Power fan connector (3-pin PWR_FAN)
6.
Serial ATA connectors (7-pin SATA1-6)
7.
Onboard LED
8.
IDE connector (40-1 pin PRI_IDE)
Chapter 1: Product introduction
1
2
ATX12V
CPU_FAN
RTM
880T-792
PCIEX16
PCIEX1_1
R
M3A78
PCIEX1_2
PCI1
CD
PCI2
PCI3
SPDIF_OUT
AAFP
14
13
12
Page
1-21
1-8
1-9
1-11
1-24
1-22
1-5
1-20
3
24.4cm(9.6in)
CHA_FAN
AMD 770
SB700
USB910
USB1112
FLOPPY
11
Connectors/Jumpers/Slots
10. Clear RTC RAM (CLRTC)
10. System panel connector (20-8 pin PANEL)
11.
USB connectors (10-1 pin USB78, USB910,
USB1112)
12. Floppy disk drive connector (34-1 pin FLOPPY)
13. Digital audio connector (4-1 pin SPDIF_OUT)
14. Front panel audio connector (10-1 pin AAFP)
15. Optical drive audio connector (4-pin CD)
16. CPU fan connector (4-pin CPU_FAN)
4
1
5
PWR_FAN
6
SB_PWR
8Mb
BIOS
7
8
PRI_IDE
CR2032 3V
Lithium Cell
CMOS Power
9
CLRTC
USB78
PANEL
10
Page
1-17
1-23
1-24
1-19
1-23
1-25
1-22
1-9
1-7
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