Motherboard Layout; Layout Contents - Asus M4A77T/USB3 User Manual

1.5.3

Motherboard layout

KBMS
USB34
USB_3.0_12
LAN1_USB12
AUDIO
AAFP
Realtek
RTL8112L
Super
I/O
VIA
SPDIF_OUT
VT1708S
LPT
15 14
1.5.4

Layout contents

Connectors/Jumpers/Slots/LED
1. CPU and chassis fan connectors
(4-pin CPU_FAN and 3-pin CHA_FAN)
2. ATX power connectors (24-pin EATXPWR,
4-pin ATX12V)
3. CPU Socket AM3
4. DDR3 DIMM slots
5. MemOK! switch
6. DRAM LED (DRAM_LED)
7. IDE connector (40-1 pin PRI_IDE)
8. SATA connectors (7-pin SATA1~6)
1-6
1 2 3
21.3cm(8.4in)
ATX12V
CHA_FAN
AMD
770
ICS
9LPRS477
PCIEX1_1
PCIEX16
M4A77T/USB3
PCIEX1_2
PCI1
PCI2
PCI3
CLRTC
13 12
1 4
CPU_FAN
®
AMD ®
Lithium Cell
CMOS Power
SB710
SATA1 SATA2
8Mb
BIOS
SATA4 SATA5
USB78 USB1112 USB910
11
Page Connectors/Jumpers/Slots/LED
1-19 9. Standby power LED (SB_PWR)
1-20 10. System panel connector (20-8 pin PANEL)
1-7 11. USB connectors (10-1 pin USB78, USB910,
USB1112)
1-10 12. Clear RTC RAM (3-pin CLRTC)
1-26 13. LPT connector (26-1 pin LPT)
1-27 14. Digital audio connector (4-1 pin SPDIF_OUT)
1-21 15. Front panel audio connector (10-1 pin AAFP)
1-22
MemOK!
5
DRAM_LED
6
PRI_IDE
7
2
SATA3
8
SATA6
SB_PWR
9
PANEL
10
Chapter 1: Product introduction
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