User's Manual

ManualsBrandsAsus ManualsComputer HardwareM5A78L-M LX3

1.5.3 Motherboard layout

1.5.4 Layout contents

Connectors/Jumpers/Slots Page Connectors/Jumpers/Slots Page

1. USB device wake-up (3-pin USBPW 1-4,

USBPW 5-8)

1-18 8. Onboard LED (SB_PWR) 1-4

2. Keyboard power (3-pin KBPWR) 1-18 9. System panel connector (10-1 pin F_PANEL) 1-23

3. ATX power connectors (24-pin EATXPWR, 4-pin

ATX12V)

1-21 10. Speaker connector (4- pin SPEAKER) 1-23

4. CPU and chassis fan connectors (4-pin

CPU_FAN and 3-pin CHA_FAN)

1-24 11. USB connectors (10-1 pin USB56, USB78) 1-24

5. AMD CPU socket 1-7 12. Clear RTC RAM (CLRTC) 1-17

6. DDR3 DIMM sockets 1-10 13. Front panel audio connector (10-1 pin AAFP) 1-20

7. Serial ATA connectors (7-pin SATA 1-4) 1-23

M5A78L-M LX3

PCIEX16

PCIEX1_1

PCI1

USB78 USB56

AAFP

ATX12V

EATXPWR

CPU_FAN

Lithium Cell

CMOS Power

Super

I/O

ALC

887-VD2

8161

ICS

9LPRS483

KBMS

16Mb

BIOS

SB_PWR

CLRTC

USBPW5-8

USBPW1-4

KBPWR

18.8cm(7.4in)

24.4cm(9.6in)

AMD

RS780L

AMD

SB710

DDR3 DIMM_A1 (64bit, 240-pin module)

SOCKET AM3+

DDR3 DIMM_B1 (64bit, 240-pin module)

SATA3G_2 SATA3G_4

SATA3G_1 SATA3G_3

AUDIO

LAN1_USB12

USB34

CHA_FAN

SPEAKER

EPU

F_PANEL

VGA COM1

31 53 42 6

11 1 913 12

Chapter 1: Product introduction1-6