SYSTEM 316SX Motherboard Settings and Configuration

DELL COMPUTER CORPORATION

SYSTEM 316SX

Processor
80386SX
Processor Speed
8/16MHz
Chip Set
Faraday
Max. Onboard DRAM
8MB
SRAM Cache
None
BIOS
AMI
Dimensions
342mm x 185mm
I/O Options
16-bit riser card slot, floppy drive interface, IDE interface
parallel port, serial port (2), VGA feature connector, VGA port
diagnostic test port
NPU Options
80387SX

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port 1
J3
VGA port
J8
Floppy drive interface
J4
Front panel switches & LEDs
J16
IDE interface
J5
VGA feature connector
J18
Serial port 2
J6
16-bit riser card
S1
Parallel port
J7
Diagnostic test port
TEST

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Factory configured - do not alter
JM1
open
»
Factory configured - do not alter
JM2
open
»
VGA port interrupt request select none
JM3
open

VGA port interrupt request select IRQ9
JM3
closed
»
Monitor type select color
JM4
pins 2 & 3 closed

Monitor type select monochrome
JM4
pins 1 & 2 closed
»
On-board VGA port enabled
JM5
pins 2 & 3 closed

On-board VGA port disabled
JM5
pins 1 & 2 closed
»
IOCHRDY signal normal
JM6
open

IOCHRDY signal from pin 21 enabled
JM6
pins 1 & 2 closed

IOCHRDY signal from pin 27 enabled
JM6
pins 2 & 3 closed
»
IDE interface (J5) enabled
JM7
pins 2 & 3 closed

IDE interface (J5) disabled
JM7
pins 1 & 2 closed
»
Tri-state diagnostic signal indicates true drive state at IRQ14
JM8
pins 1 & 2 closed

Tri-state diagnostic signal forced to "passed diagnostic"
JM8
pins 2 & 3 closed
»
Floppy drive interface (J4) enabled
JM9
pins 2 & 3 closed

Floppy drive interface (J4) disabled
JM9
pins 1 & 2 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) 1M x 9
NONE
NONE
NONE
2.5MB
(2) 1M x 9
(2) 256K x 9
NONE
NONE
3MB
(2) 1M x 9
(2) 256K x 9
(2) 256K x 9
NONE
4MB
(2) 1M x 9
(2) 1M x 9
NONE
NONE
4.5MB
(2) 1M x 9
(2) 1M x 9
(2) 256K x 9
NONE
5MB
(2) 1M x 9
(2) 1M x 9
(2) 256K x 9
(2) 256K x 9
6MB
(2) 1M x 9
(2) 1M x 9
(2) 1M x 9
NONE
8MB
(2) 1M x 9
(2) 1M x 9
(2) 1M x 9
(2) 1M x 9

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SYSTEM 316SX Motherboard Settings and Configuration

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Processor	80386SX
Processor Speed	8/16MHz
Chip Set	Faraday
Max. Onboard DRAM	8MB
SRAM Cache	None
BIOS	AMI
Dimensions	342mm x 185mm
I/O Options	16-bit riser card slot, floppy drive interface, IDE interface parallel port, serial port (2), VGA feature connector, VGA port diagnostic test port
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	J3	VGA port	J8
Floppy drive interface	J4	Front panel switches & LEDs	J16
IDE interface	J5	VGA feature connector	J18
Serial port 2	J6	16-bit riser card	S1
Parallel port	J7	Diagnostic test port	TEST

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	JM1	open
»	Factory configured - do not alter	JM2	open
»	VGA port interrupt request select none	JM3	open
	VGA port interrupt request select IRQ9	JM3	closed
»	Monitor type select color	JM4	pins 2 & 3 closed
	Monitor type select monochrome	JM4	pins 1 & 2 closed
»	On-board VGA port enabled	JM5	pins 2 & 3 closed
	On-board VGA port disabled	JM5	pins 1 & 2 closed
»	IOCHRDY signal normal	JM6	open
	IOCHRDY signal from pin 21 enabled	JM6	pins 1 & 2 closed
	IOCHRDY signal from pin 27 enabled	JM6	pins 2 & 3 closed
»	IDE interface (J5) enabled	JM7	pins 2 & 3 closed
	IDE interface (J5) disabled	JM7	pins 1 & 2 closed
»	Tri-state diagnostic signal indicates true drive state at IRQ14	JM8	pins 1 & 2 closed
	Tri-state diagnostic signal forced to "passed diagnostic"	JM8	pins 2 & 3 closed
»	Floppy drive interface (J4) enabled	JM9	pins 2 & 3 closed
	Floppy drive interface (J4) disabled	JM9	pins 1 & 2 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) 1M x 9	NONE	NONE	NONE
2.5MB	(2) 1M x 9	(2) 256K x 9	NONE	NONE
3MB	(2) 1M x 9	(2) 256K x 9	(2) 256K x 9	NONE
4MB	(2) 1M x 9	(2) 1M x 9	NONE	NONE
4.5MB	(2) 1M x 9	(2) 1M x 9	(2) 256K x 9	NONE
5MB	(2) 1M x 9	(2) 1M x 9	(2) 256K x 9	(2) 256K x 9
6MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9	NONE
8MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9