Bottom View

Last Updated on Sat, 22 Apr 2017 | Acer TravelMate 4280

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

1

JP19

FAN Connector

17

JP40

Headphone/SPDIF Jack

2

U42

VGA Chipset

18

JP41

Line-In Jack

3

JP18

CPU Socket

19

JP42

Microphone-in Jack

4

JP16

DVI Connector

20

IR2

CIR Module

5

JP15

CRT Connector

21

SW8

Wireless LAN Switch

6

JP14

TV-Out Connector

22

SW9

Bluetooth and 3G Switch

7

PCN1

DC-IN Jack

23

U48

South Bridge Chipset

8

JP17

Mini Card Connector

24

JP30

Mini Card Connector

9

JP22

DDRII so-DIMM Socket

25

JP29

IEEE 1394 Connector

10

JP21

DDRII so-DIMM Socket

26

JP27

5 IN1 Socket

11

J3

Clear CMOS Jumper

27

JP23

RJ45 Connector

12

JP24

ODD Connector

28

JP5

USB Connector

13

PJP1

Battery Connector

29

JP4

USB Connector

14

JP32

HDD Connector (SATA)

30

JP28

MINIPCI Connector (TV-Tuner)

15

JP33

HDD Connector (PATA)

31

JP25

FAN Connector

16

JP36

Bluetooth Connector

32

U40

North Bridge Chipset

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