Bottom View

NOTE: This is engineering sample. The image above may not be exactly the same as the real main board you get.

1

DCIN1

DC-in jack

14

USB3

USB port

2

CRT1

External display port

15

U67

Audio codec (Reltek ALC833)

3

N/A

Modem cable connector

16

LIN1

Line-in jack

4

MDC1

Modem board connector

17

MIC2

Microphone jack

5

BAT1

Battery connector

18

LOUT1

Headphone/speaker/line-out jack

6

CDROM1

ODD module connector

19

HDD1

HDD module connector

7

FAN1

System fan connector

20-

USB1

USB ports

 

 

 

21

 

 

8

DM2

DIMM 2 socket

22

U58

CPU socket

9

DM1

DIMM 1 socket

23

U56

North Bridge

10

RTC1

RTC battery

24

U53

VGA controller

11

CN2

Card reader board connector

25

TRING1

Modem jack

12

MINIC1

Wireless LAN card slot

26

RJ1

LAN jack

13

U62

South bridge (Intel ICH7M)

 

 

 

100

Chapter 5

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Image 108
Acer 3250 manual U62 South bridge Intel ICH7M 100 Chapter