Asus M4A77T/USB3 User Manual - Page 16

Motherboard layout, Layout contents

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

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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
USB910
USB78
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
1
1
2
4
10
11
12
13
14
15
7
5
6
8
9
Chapter 1: Product introduction
1-6