BRAVO 486/25 Motherboard Settings and Configuration

Processor	80486DX
Processor Speed	25MHz
Chip Set	AST
Max. Onboard DRAM	16MB
Cache	None
BIOS	AST
Dimensions	355mm x 251mm
I/O Options	Bus mouse port, floppy interface, IDE interface, parallel port, serial ports (2), VGA port
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
Bus mouse port	J12	IDE interface	J22
Parallel port	J13	Floppy drive interface	J24
Primary serial port	J14	External battery	J26
VGA port	J18	Speaker	J27
VGA pass-through	J19	Front panel switch/display	J29
Secondary serial port header	J20	External HD card access LED	J40

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	Parity check enabled	E1	Closed
	Parity check disabled	E1	Open
»	VGA interface enabled	SW1/1	On
	VGA interface disabled	SW1/1	Off
»	Password check normal operation	SW1/2	Off
	Password clear	SW1/2	On
»	Factory configured - do not alter	SW1/3	Off
»	Factory configured - do not alter	SW1/4	Off
»	Factory configured - do not alter	SW1/5	On
»	Factory configured - do not alter	SW1/6	On
»	PS/2 mode enabled (AT mode disabled)	SW1/7	On
	PS/2 mode disabled (AT mode enabled)	SW1/7	Off
»	Monitor type select fixed frequency	SW1/8	Off
	Monitor type select multi frequency	SW1/8	On

DRAM CONFIGURATION
Size	Bank 0	Bank 1
2MB	(2) 1M x 9	NONE
4MB	(2) 1M x 9	(2) 1M x 9
8MB	(4) 4M x 9	NONE
10MB	(2) 1M x 9	(4) 4M x 9
10MB	(4) 4M x 9	(2) 1M x 9
16MB	(4) 4M x 9	(4) 4M x 9