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1.5.3
Motherboard layout
PS/2KBMS
T: Mouse
B: Keyboard
COM1
VGA1
USB34
LAN1_USB12
AUDIO
SPDIF_OUT
1.5.4
Layout contents
Connectors/Jumpers/Slots/LED
1.
ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)
2.
LGA775 CPU Socket
3.
CPU, chassis, and power fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN)
4.
DDR2 DIMM slots
5.
Floppy disk drive connector (34-1 pin FLOPPY)
6.
Chassis intrusion connector (4-1 pin CHASSIS)
7.
Serial ATA connectors (7-pin SATA1-4)
8.
IDE connector (40-1 pin PRI_IDE)
1-6
CPU_FAN
ATX12V
CHA_FAN
PWR_FAN
8Mb
BIOS
RTL
8201CP
PCIEX1_1
PCI1
VIA
PCI2
VT1708B
CD
AAFP
19.3cm (7.6in)
LGA775
MCP73V
CR2032 3V
Lithium Cell
CMOS Power
PCIEX16
CLRTC
SATA1
SATA4
SB_PWR
CHASSIS
SPEAKER
USB78
USB56
Page Connectors/Jumpers/Slots/LED
1-24
9.
1-7
10. Front panel audio connector (10-1 pin AAFP)
1-21
11. Optical drive audio connector (4-pin CD)
1-11
12. Digital audio connector (4-1 pin SPDIF_OUT)
1-19
13. System panel connector (10-1 pin F_PANEL)
1-23
14. Clear RTC RAM (3-pin CLRTC)
1-21
15. Speaker connector (4-pin SPEAKER)
1-20
16. Onboard LED (SB_PWR)
SATA2
SATA3
FLOPPY
USB connectors (10-1 pin USB56, USB78)
Chapter 1: Product introduction
Page
1-22
1-23
1-22
1-20
1-25
1-17
1-24
1-4
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