3 motherboard layout, 4 layout contents, Motherboard layout -7 – Asus M4A77 User Manual
Page 17: Layout contents -7, 3 motherboard layout 1.5.4 layout contents
1.5.3
Motherboard layout
1.5.4
Layout contents
M4A77
PCIEX16
PCIEX1_1
PCIEX1_2
PCI2
PCI3
PCI1
USB910
USB78
USB1112
SPDIF_OUT
AAFP
ATX12V
EATXPW
R
CPU_FAN
CHA_FAN
Lithium Cell
CMOS Power
Super
I/O
VIA
VT1818S
Realtek
RTL8112L
ICS
9LPRS482
KB_USB56
8Mb
BIOS
SB_PWR
PANEL
CLRTC
21.4cm(8.4in)
DDR2 DIMM_A1 (64bit, 240-pin module)
SOCKET AM2
+
DDR2 DIMM_B1 (64bit, 240-pin module)
DDR2 DIMM_A2 (64bit, 240-pin module)
DDR2 DIMM_B2 (64bit, 240-pin module)
SATA1
SATA4
SATA2
SATA5
SATA3
SATA6
AUDIO
LPT
COM
SPDIF_O
LAN1_USB12
USB34
30.5cm(12.0in)
PRI_IDE
AMD
®
SB710
AMD
®
770
1
2
1
4
3
7
9
8
10
11
12
5
6
Connectors/Jumpers/Slots/LED
Page
Connectors/Jumpers/Slots/LED
Page
1. ATX power connectors (24-pin EATXPWR, 4-pin
ATX12V)
1-22
7. IDE connector (40-1 pin PRI_IDE)
1-23
2. AMD CPU socket
1-8
8. Clear RTC RAM (CLRTC)
1-19
3. CPU and chassis fan connectors (4-pin
CPU_FAN, 3-pin CHA_FAN)
1-28
9. USB connectors (10-1 pin USB78, USB910,
USB1112)
1-26
4. DDR2 DIMM sockets
1-11
10. System panel connector (20-8 pin PANEL)
1-25
5. Onboard LED
1-5
11. Front panel audio connector (10-1 pin AAFP) 1-27
6. Serial ATA connectors (7-pin SATA1, SATA2,
SATA3, SATA4, SATA5, SATA6)
1-24
12. Digital audio connector (4-1 pin
SPDIF_OUT)
1-27
ASUS M4A77
1-7