AMD SB750, 790GX user manual Jumpers

Jumpers

Jumper

Name

Description

Page

JP1

Keyboard/USB Power On Enabled/Disabled

3-pin Block

P.7

JBAT

Clear CMOS Header

3-pin Block

P.7

Connectors

Connector

Name

Description

Page

ATXPWR1

ATX Power Connector

24-pin Block

P.13

ATX12V

ATX 12V Power Connector

8-pin Block

P.13

KB

PS/2 Mouse & PS/2 Keyboard Connector

6-pin Female

P.13

CN1 for USB

USB2.0 Port Connector

4-pin Connector

P.13

J3 (optional)

Power Connector

4-Pin Block

P.13

UL1 for RJ45LAN

Gigabit LAN Port Connector

RJ-45 Connector

P.13

J1

8-CH HD Audio Connector

6- phone jack Conn.

P.14

FDD

Floppy Driver Connector

34-pin Block

P.14

IDE1

Primary IDE Connector

40-pin Block

P.14

SATA1~SATA6,

Serial ATAII IDE Connectors

7-pin Connector

P.14

E-SATA1(optional)

CN1

External Serial ATAII Connector

7-pin Connector

P.15

for ESATA(optional)

VGA1

Serial ATAII IDE Connectors

15-pin Connector

P.15

DVI

Serial ATAII IDE Connectors

29-pin Connector

P.15

HDMI

Serial ATAII IDE Connectors

19-pin Connector

P.15

Headers

Header

Name

Description

Page

AUDIO1

Front Panel SPEAKER, MIC header

9-pin Block

P.16

USB1, USB2,USB3,USB4

USB Port Headers

9-pin Block

P.16

SPEAK

PC Speaker connector

4-pin Block

P.16

PWR LED

Power LED

3-pin Block

P.16

JW_FP1

Front Panel Header

9-pin Block

P.16

(Reset/IDE LED/Power Button)

(including IDE activity LED/Reset switch /

Power On Button lead)

SYSFAN1/2, CHAFAN

FAN Headers

3-pin Block

P.17

CPUFAN

FAN Header

4-pin Block

P.17

CDIN1

CD Audio-In Header

4-pin Block

P.17

IR

IR infrared module Headers

5-pin Block

P.17

COM1

Serial Port COM1 Header

9-pin Block

P.18

HDMI-SPDIF

SPDIF Out header

2-pin Block

P.18

Expansion Sockets

Socket/Slot

Name

Description

Page

ZIF Socket AM2+

CPU Socket

940-pin PGAB Athlon64 CPU Socket

P.9

DIMM1~4

DDRII Module Socket

240-pin DDRII Module Socket

P.10

PCI1∼ PCI2

PCI Slots

32-bit PCI Local Bus Expansion slots

P.12

PE2,PE3

PCI-Express x1Slot

PCI-Express x1 Expansion Slot

P.12

PE1,PE4

PCI-Express x16 Slot

PCI-Express x16 Expansion Slot

P.12

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