FabiaTech FB2300 Series User's Quick Setting

Version: 2.1 

FB2300 Series User’s Quick Setting 

Page 1/4 

www.fabiatech.com

©2000-2005 FabiaTech Corporation 

1. Brief 

The FB2300 series is All-In-One, half-size 386SX CPU card. This user’s quick setting 

provides the jumper setting, connector location, and their pin assignment. 

2. Board Placement 

J2

J3

CN1

CN2

CN3

JP1

CN4

J6

J5

J7

DB3

DB2

CN7

J4

JP3

JP2

M1

M2

M3

M4

JP7

JP6

J8

CN9

CN8

CN10

SW1

J9

CN12

J1

DB1

CN5

BAT1

BZ1

LM1LM2LM3LM4

LED1

JP4

CN11

3. Packing List 

1 FB2300 or FB2300x all-in-one CPU card. 

1 40-pin hard disk drive interface cable. 

1 34-pin floppy drive interface cable. 

1 parallel port and serial port interface cable with bracket. 

1 PS/2 mouse adapter cable with bracket. (Option) 

1 Compact Disc including necessary utilities and drivers. 

1 hard copies of this quick setup manual. 

4. Features 

* 

Up to 33 MHz 386SX single board computer. 

* 

ISA and PC/104 expansion bus. 

* 

2 MB EDO RAM on-board & 6 MB space for expansion. 

* 

10Base-T NE2000 compatible network. (FB2300 only) 

* 

Provides CRT and LCD interface with 512KB VRAM. (1MB VRAM is optional) 

* 

Parallel port, floppy and IDE Interface. 

* 

1 RS-232C and 1 RS-232C/RS485. 

* 

PS/2 compatible keyboard and mouse interface. 

* 

Provides 4 sockets for up to 4MB/2MB/2MB EPROM/SRAM/Flash disk   

- Or - 

3 sockets for up to 3MB/1.5MB/1.5MB SSD and 1 socket for DiskOnChip. 

* 

4 TTL inputs and 4 TTL outputs. 

* 

E2KEY function for safe CMOS data keeping. (Option) 

* 

On-board buzzer and LED indicator. 

* 

On-board Lithium battery for SRAM disk. 

* 

Flash BIOS with easy upgrade utility. 

* 

Software programmable watchdog timer. 

* 

Low power consumption, +5V only, 2.0A maximum. 

* 

EMI Considered on every output signals. 

* 

Compact size, 185 mm x 122 mm. 

5.  Connectors and Their Relative Jumpers 

A.  CPU Base Clock Select Jumper (

JP7

) 

B.  Reset Header (

J3

) 

J3 is a 2-pin header for connecting to system reset bottom. Close these 2 pins to 

reset FB2300 and restart system booting. 

C.  Auxiliary Power Connectors (

J8

 & 

J5

, J5 is optional) 

Factory Preset 

JP7

25.0MHz

6 

4 

2 

5

3

1

JP7

33.0MHz

6

4

2

5

3

1

4 1

J8

Pin 1:  +5V 

Pin 2:  Ground

Pin 3:  Ground

Pin 4:  +12V 

9

1

J5

Pin 1,2,8,9:  +5V 

Pin 3,4,6,7:  Ground 

Pin 5:   

+12V