Asus M4A77T/USB3 - Motherboard Layout; Layout Contents

1.5.3 Motherboard layout
1.5.4 Layout contents
Connectors/Jumpers/Slots/LED Page Connectors/Jumpers/Slots/LED Page
1. CPU and chassis fan connectors
(4-pin CPU_FAN and 3-pin CHA_FAN)
1-19 9. Standby power LED (SB_PWR) 1-27
2. ATX power connectors (24-pin EATXPWR,
4-pin ATX12V)
1-20 10. System panel connector (20-8 pin PANEL) 1-23
3. CPU Socket AM3
1-7 11. USB connectors (10-1 pin USB78, USB910,
USB1112)
1-25
4. DDR3 DIMM slots
1-10 12. Clear RTC RAM (3-pin CLRTC) 1-17
5. MemOK! switch
1-26 13. LPT connector (26-1 pin LPT) 1-25
6. DRAM LED (DRAM_LED)
1-27 14. Digital audio connector (4-1 pin SPDIF_OUT) 1-24
7. IDE connector (40-1 pin PRI_IDE)
1-21 15. Front panel audio connector (10-1 pin AAFP) 1-24
8. SATA connectors (7-pin SATA1~6)
1-22
M4A77T/USB3
PCIEX16
PCIEX1_1
PCIEX1_2
PCI2
PCI3
PCI1
USB910USB78 USB1112
SPDIF_OUT
AAFP
ATX12V
EATXPWR
CPU_FAN
CHA_FAN
Lithium Cell
CMOS Power
Super
I/O
VIA
VT1708S
Realtek
RTL8112L
ICS
9LPRS477
KBMS
8Mb
BIOS
SB_PWR
PANEL
CLRTC
21.3cm(8.4in)
DDR3 DIMM_A1 (64bit, 240-pin module)
SOCKET AM3
DDR3 DIMM_B1 (64bit, 240-pin module) DDR3 DIMM_A2 (64bit, 240-pin module) DDR3 DIMM_B2 (64bit, 240-pin module)
SATA1
SATA4
SATA2
SATA5
SATA3
SATA6
AUDIO
SPDIF_O2
COM1
LAN1_USB12
USB_3.0_12
USB34
30.5cm(12.0in)
PRI_IDE
AMD
®
SB710
AMD
®
770
MemOK!
DRAM_LED
LPT
2 3 11
2
4
101112131415
7
5
6
8
9
Chapter 1: Product introduction1-6