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3 motherboard layout 1.5.4 layout contents, 8 asus m4a78 plus – Asus M4A78 PLUS User Manual

Page 18

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1.5.3

Motherboard layout

1.5.4

Layout contents

M4A78 PLUS

PCIEX16_1

PCIEX16_2

PCIEX1_1

PCI3

PCI2

PCI1

USBE34

USB910

USBE12

SPDIF_OUT

AAFP

CD

ATX12V

EATXPW

R

CPU_FAN

PWR_FAN

CHA_FAN

Lithium Cell

CMOS Power

Super

I/O

ALC

887

Realtek

8112

ICS

9LPRS485

KBMS

SPDIF_O

USB34

USB56

USB78

8Mb

BIOS

SB_PWR

PANEL

CLRTC

22.4cm(8.8in)

DDR2 DIMM_A1 (64bit, 240-pin module

)

SOCKET 94

0

DDR2 DIMM_B1 (64bit, 240-pin module

)

DDR2 DIMM_A2 (64bit, 240-pin module

)

DDR2 DIMM_B2 (64bit, 240-pin module

)

SATA5

SATA3

SATA2

SATA1

SATA6

AUDIO

LAN1_USB12

ESATA_
USB11

30.5cm(12.0in)

PRI_IDE

AMD

®

SB700

AMD

®

770

LPT

COM1

1

3

2

2

1

4

9

10

12

11

13

14

15

5

6

7

8

Connectors/Jumpers/Slots

Page

Connectors/Jumpers/Slots

Page

1. ATX power connectors

(24-pin EATXPWR, 4-pin ATX12V)

1-23 9.

System panel connector (20-8 pin F_PANEL)

1-26

2. CPU/Chassis/Power fan connectors (4-pin

CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN)

1-29 10. USB connectors (10-1 pin USB12, USB34,

USB910)

1-27

3. AMD CPU socket 940

1-8

11. LPT connector (26-1 pin LPT connector)

1-28

4. DDR2 DIMM slots

1-11 12. Digital audio connector (4-1 pin SPDIF_OUT)

1-28

5. Serial ATA connectors (7-pin SATA1, 2, 3,

5, 6)

1-25 13. Optical drive audio in connector (4-pin CD)

1-28

6. IDE connector (40-1 pin PRI_EIDE)

1-24 14. Front panel audio connector (10-1 pin AAFP)

1-29

7. Onboard LED

1-5

15. Serial port connector (10-1 pin COM1)

1-27

8. Clear RTC RAM (3-pin CLRTC)

1-20

1-8

ASUS M4A78 PLUS