QP286AD Motherboard Settings and Configuration

INFORMTECH INTERNATIONAL, INC.

QP286AD

Processor
80286
Processor Speed
16MHz
Chip Set
C & T
Max. Onboard DRAM
8MB
SRAM Cache
None
BIOS
Award
Dimensions
330mm x 218mm
I/O Options
Floppy drive interface, game port, IDE interface, parallel port, serial ports (2), VGA interface
NPU Options
80287

CONNECTIONS
Purpose
Location
Purpose
Location
Speaker
P1
VGA interface
P11
External battery
P2
IDE interface
P12
Reset switch
P3
Serial port 2
P13
IDE interface LED
P4
Serial port 1
P14
Power LED & keylock
P7
Parallel port
P15
Turbo LED
P8
Floppy drive interface
P16
Auxiliary keyboard
P9
Game port
P17

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
VGA interrupt select none
J2
Open

VGA interrupt select IRQ9
J2
Closed
»
VGA interface enabled
J4
Closed

VGA interface disabled
J4
Open
»
Floppy drive interface enabled
J10
Open

Floppy drive interface disabled
J10
Closed
»
Monitor type select color
J16
Closed

Monitor type select monochrome
J16
Open
»
Battery select internal 3.6VDC with current limiting resistor
J17
pins 2 & 3 closed

Battery select internal 4.5VDC alkaline
J17
pins 3 & 4 closed

Battery select external 6VDC
J17
pins 1 & 4 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
512KB
(2) 256K x 9
NONE
NONE
NONE
1MB
(2) 256K x 9
(2) 256K x 9
NONE
NONE
1.5MB
(2) 256K x 9
(2) 256K x 9
(2) 256K x 9
NONE
2MB
(2) 256K x 9
(2) 256K x 9
(2) 256K x 9
(2) 256K x 9
2MB
(2) 1M x 9
NONE
NONE
NONE
2.5MB
(2) 256K x 9
(2) 1M x 9
NONE
NONE
3MB
(2) 256K x 9
(2) 256K x 9
(2) 1M x 9
NONE
4MB
(2) 1M x 9
(2) 1M x 9
NONE
NONE
4.5MB
(2) 256K x 9
(2) 1M x 9
(2) 1M x 9
NONE
5MB
(2) 256K x 9
(2) 256K x 9
(2) 1M x 9
(2) 1M x 9
6MB
(2) 1M x 9
(2) 1M x 9
(2) 1M x 9
NONE
6.5MB
(2) 256K x 9
(2) 1M x 9
(2) 1M x 9
(2) 1M x 9
8MB
(2) 1M x 9
(2) 1M x 9
(2) 1M x 9
(2) 1M x 9

PARALLEL PORT CONFIGURATION
Setting
J14
J15
LPT1
Open
Closed
LPT2
Open
Open
LPT3
Closed
Open
Disabled
Closed
Closed

SERIAL PORT CONFIGURATION
UART1
UART2
J11
J12
J13
COM1
COM2
Open
Open
Open
COM1
Disabled
Open
Closed
Open
COM2
COM1
Closed
Open
Open
Disabled
COM1
Closed
Open
Closed
Disabled
COM2
Open
Open
Closed
COM2
Disabled
Closed
Closed
Open
Disabled
Disabled
N/A
Closed
Closed

VRAM CONFIGURATION
Size
Bank 0
Bank 1
256KB
(2) 44256
NONE
512KB
(2) 44256
(2) 44256

IDE CONFIGURATION
Setting
J7
J8
Enabled
Closed
Closed
Disabled
Open
Open

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QP286AD Motherboard Settings and Configuration

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Processor	80286
Processor Speed	16MHz
Chip Set	C & T
Max. Onboard DRAM	8MB
SRAM Cache	None
BIOS	Award
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, game port, IDE interface, parallel port, serial ports (2), VGA interface
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
Speaker	P1	VGA interface	P11
External battery	P2	IDE interface	P12
Reset switch	P3	Serial port 2	P13
IDE interface LED	P4	Serial port 1	P14
Power LED & keylock	P7	Parallel port	P15
Turbo LED	P8	Floppy drive interface	P16
Auxiliary keyboard	P9	Game port	P17

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	VGA interrupt select none	J2	Open
	VGA interrupt select IRQ9	J2	Closed
»	VGA interface enabled	J4	Closed
	VGA interface disabled	J4	Open
»	Floppy drive interface enabled	J10	Open
	Floppy drive interface disabled	J10	Closed
»	Monitor type select color	J16	Closed
	Monitor type select monochrome	J16	Open
»	Battery select internal 3.6VDC with current limiting resistor	J17	pins 2 & 3 closed
	Battery select internal 4.5VDC alkaline	J17	pins 3 & 4 closed
	Battery select external 6VDC	J17	pins 1 & 4 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
512KB	(2) 256K x 9	NONE	NONE	NONE
1MB	(2) 256K x 9	(2) 256K x 9	NONE	NONE
1.5MB	(2) 256K x 9	(2) 256K x 9	(2) 256K x 9	NONE
2MB	(2) 256K x 9	(2) 256K x 9	(2) 256K x 9	(2) 256K x 9
2MB	(2) 1M x 9	NONE	NONE	NONE
2.5MB	(2) 256K x 9	(2) 1M x 9	NONE	NONE
3MB	(2) 256K x 9	(2) 256K x 9	(2) 1M x 9	NONE
4MB	(2) 1M x 9	(2) 1M x 9	NONE	NONE
4.5MB	(2) 256K x 9	(2) 1M x 9	(2) 1M x 9	NONE
5MB	(2) 256K x 9	(2) 256K x 9	(2) 1M x 9	(2) 1M x 9
6MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9	NONE
6.5MB	(2) 256K x 9	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9
8MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9

PARALLEL PORT CONFIGURATION
Setting	J14	J15
LPT1	Open	Closed
LPT2	Open	Open
LPT3	Closed	Open
Disabled	Closed	Closed

SERIAL PORT CONFIGURATION
UART1	UART2	J11	J12	J13
COM1	COM2	Open	Open	Open
COM1	Disabled	Open	Closed	Open
COM2	COM1	Closed	Open	Open
Disabled	COM1	Closed	Open	Closed
Disabled	COM2	Open	Open	Closed
COM2	Disabled	Closed	Closed	Open
Disabled	Disabled	N/A	Closed	Closed

VRAM CONFIGURATION
Size	Bank 0	Bank 1
256KB	(2) 44256	NONE
512KB	(2) 44256	(2) 44256

IDE CONFIGURATION
Setting	J7	J8
Enabled	Closed	Closed
Disabled	Open	Open