MANUAIS DE MOTHERBOARDS BIOTEQ

MB-14XXUCV

JUMPER 32K 64K 128K 256K 256K
JP5 2-3 CLOSE 1-2 CLOSE 2-3 CLOSE 1-2 CLOSE 1-2 CLOSE
JP6 OPEN OPEN 2-3 CLOSE 1-2 CLOSE 1-2 CLOSE
JP7 OPEN OPEN CLOSE CLOSE CLOSE
JP9 OPEN CLOSE CLOSE CLOSE CLOSE
JP10 OPEN OPEN OPEN 2-3 CLOSE 1-2 CLOSE
Tag ram 8k x 8 8k x 8 8k x 8 32k x8 16k x 8 *

 

* The main board can support TAG RAM:16k x 8 on condition the title on board is "MB-1433/50UVC-A"

PCB VER:1.1"Or later.

 

JP 3 Clear BIOS Password

POWER OFF --> JP3 CLOSED --> POWER ON --> AFTER MEM COUNT,POWER OFF

--> JP3 OPEN --> POWER ON --> RESET YOUR DESIRED PASSWORD.

 

JP 8 For external battery : Take off JP8 , Connect on PIN 1 and 4 a 6 Volt External Battery

1=+

4=-

Function 2 : CMOS DISCHARGE

2-3 Closed : To maintain setup and extended setup data in CMOS for normal funtion.

3-4 Closed : To clear CMOS setup memory, if there has been any inappropriate operation incurring the system is failure.

 

JP 11 Power Good Select.

1-2 Closed : For power supply power good

2-3 Closed : For on board power good signal.

 

JP 12 Cpu Type Select.

1-2 Closed : One CPU on board(PQFP ot PGA)

203 Closed : Two CPU’s on board (enable PGA and Disable PQFP)

 

JP 14 Monitor Type Select

1-2 closed : MONO

2-3 closed : COLOR

 

Jp16,Jp17 CPU Type Select ( See Below)

 

CPU TYPE JP16 JP17
P24T/486DX/DX2 1-2 CLOSED 1-2, 3-4 CLOSED
486SX/CX 486S OPEN 2-3 CLOSED
487SX/486-OVERDRIVE 2-3 CLOSED 1-2, 3-4 CLOSED

 

JP34: OPEN, FOR CYRIX CX486DX CPU

JP34: CLOSE, FOR CYRIX CX486DX2 CPU

(PCB MB-1433UCV-D VER.X PROVIDES JP 34

 

JP 19 Vesa Bus Adress Sync/Acync Select

1-2 Closed : Asynchronous Mode ( For CPU speed 40/50 Mhz Only)

2-3 Closed : Synchonous Mode

 

JP 20 Vesa Bus Data Sync/Async Select

1-2 Closed : Synchonous Mode

2-3 Closed : Asynchonous Mode

 

Jp21,JP22,JP23,JP27 CPU Clock Select ( See table Below)

 

CPU CLOCK JP21 JP22 JP23 JP27
25MHZ

DX2-50 ONLY

 CLOSED OPEN CLOSED OPEN
33 MHZ

DX2-66MHZ

 CLOSED CLOSED OPEN OPEN
40 MHZ OPEN OPEN CLOSED CLOSED
50 MHZ OPEN CLOSED OPEN CLOSED

 

 

JP 25 Vesa Bus(SLOTV2) Clock Select

1-2 Closed : Synchronous mode

2-3 Closed : Asynchronous mode

 

JP26 Vesa Bus(SLOTV1) Clock Select

1-2 Closed : Synchronous mode

2-3 Closed : Asynchronous mode

 

JP28 Add-On Card Select

1-2 Closed : Normal operation

2-3 Closed : Weitek Power 9000 VGA card

 

JP29 Vesa Bus(SLOTV3) Clock Select

1-2 Closed : Synchronous mode

2-3 Closed : Asynchronous mode

 

JP 30 Vesa Bus(SLOTV2 & SLOTV3) Clock Select

1-2 Closed : Synchronous Mode (NOTE : JP25 Must Be Open)

2-3 Closed : Asynchronous mode