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Acrosser AR-B1320 User Manual

Page 23

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A

A

R

R

-

-

B

B

1

1

3

3

2

2

0

0

U

U

s

s

e

e

r

r

s

s

G

G

u

u

i

i

d

d

e

e

Name Function

Section

JP1

CPU base clock select

3.2

JP2

RS-485 terminator select (COM-A)

3.11.3

JP3

RS-485 terminator select (COM-B)

3.11.3

Switch 1

The base I/O address of SSD selector

3.3

Switch 2

The memory segment of SSD selector

3.3

Switch 3

The memory segment of DiskOnChip selector

3.3

Switch 4

Reserved

3.3

Switch 5

COM-A port mode selector

3.3

SW1

Switch 6

COM-B port mode selector

3.3

J1

External power and hard disk LED header

3.4

J2 Keyboard

connector

3.5

J3 Reset

header

3.6

J4 Speaker

header

3.7

J5 Power

connector

3.8

CN1 Printer

connector

3.9

CN2 Floppy

connector

3.10

CN3

RS-232C connector (COM-A)

3.11

CN4

RS-232C connector (COM-B)

3.11

CN5 RS-485

connector

3.11

CN6 44-pin

IDE

connector

3.12

CN7

40-pin PC/104 connector (Bus C & D)

3.13.2

CN8

64-pin PC/104 connector (Bus A & B)

3.13.1

LED1

Onboard power LED

3.14.1

LED2

User defined status LED

3.14.2

U1

Expandable DRAM socket

2.3

U2

Flash socket (First)

3.16

U5

Flash socket (Second)

3.16

U12

Flash socket (Third) and DiskOnChip socket

3.16

Table 3-1 Important Component List

3-3