System 333P Motherboard Settings and Configuration

DELL COMPUTER CORPORATION

System 333P

Processor
80386DX
Processor Speed
33MHz
Chip Set
VLSI
Max. Onboard DRAM
16MB
Cache
None (32KB on optional cache card)
BIOS
AMI
Dimensions
342mm x 185mm
I/O Options
Bus mouse, cache card/shunt card slot, floppy interface, IDE interface, parallel port, riser card slot, serial ports (2), VGA port
NPU Options
80387

CONNECTIONS
Purpose
Location
Purpose
Location
16-bit riser card
EXP1
VGA pass-through
JFEAT
IDE interface LED
HD
Floppy drive interface
JFLOP
External battery
JBAT
IDE interface
JIDE
Proprietary cache card/shunt card
JCACHE
Parallel port
JLPT1
Serial port 1
JCOM1
Bus mouse port
JMOUSE
Serial port 2
JCOM2
Front panel status LCD
JVIEW
Factory diagnostic interface
JDIAG
VGA port
JVGA

USER CONFIGURABLE SETTINGS
Function
JP1
Position
»
Factory configured - do not alter
pins 1 & 2
Open
»
Monitor type select color
pins 3 & 4
Closed

Monitor type select monochrome
pins 3 & 4
Open
»
Factory test disabled
pins 5 & 6
Open

Factory test enabled
pins 5 & 6
Closed
»
Password check enabled
pins 7 & 8
Closed

Password check disabled
pins 7 & 8
Open
»
IDE drives installed select one (on-board IDE port only)
pins 9 & 10
Closed

IDE drives installed select two (on-board IDE port only)
pins 9 & 10
Open
»
IDE port enabled
pins 11 & 12
Open

IDE port disabled
pins 11 & 12
Closed
»
Monitor type select standard VGA
pins 13 & 14
Open

Monitor type select multi-frequency VGA
pins 13 & 14
Closed
»
VGA interrupt request select none
pins 15 & 16
Open

VGA interrupt request select IRQ9
pins 15 & 16
Closed
»
IOCHRDY signal disabled to IDE drive(s)
pins 17 & 18
pins 19 & 20
Closed
Open

IOCHRDY signal enabled to IDE drive(s)
pins 17 & 18
pins 19 & 20
Open
Closed
»
VGA interface enabled
pins 21 & 22
Closed

VGA interface disabled
pins 21 & 22
Open
»
Factory configured - do not alter
pins 23 & 24
Open
»
Factory configured - do not alter
pins 25 & 26
Open

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(1) 256K x 36
NONE
NONE
NONE
2MB
(1) 256K x 36
(1) 256K x 36
NONE
NONE
3MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
NONE
4MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
4MB
(1) 1M x 36
NONE
NONE
NONE
5MB
(1) 1M x 36
(1) 256K x 36
NONE
NONE
6MB
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
NONE
7MB
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
8MB
(1) 1M x 36
(1) 1M x 36
NONE
NONE
9MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
NONE
10MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
NONE
13MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36

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

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System 333P Motherboard Settings and Configuration

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Processor	80386DX
Processor Speed	33MHz
Chip Set	VLSI
Max. Onboard DRAM	16MB
Cache	None (32KB on optional cache card)
BIOS	AMI
Dimensions	342mm x 185mm
I/O Options	Bus mouse, cache card/shunt card slot, floppy interface, IDE interface, parallel port, riser card slot, serial ports (2), VGA port
NPU Options	80387

CONNECTIONS
Purpose	Location	Purpose	Location
16-bit riser card	EXP1	VGA pass-through	JFEAT
IDE interface LED	HD	Floppy drive interface	JFLOP
External battery	JBAT	IDE interface	JIDE
Proprietary cache card/shunt card	JCACHE	Parallel port	JLPT1
Serial port 1	JCOM1	Bus mouse port	JMOUSE
Serial port 2	JCOM2	Front panel status LCD	JVIEW
Factory diagnostic interface	JDIAG	VGA port	JVGA

USER CONFIGURABLE SETTINGS
Function		JP1	Position
»	Factory configured - do not alter	pins 1 & 2	Open
»	Monitor type select color	pins 3 & 4	Closed
	Monitor type select monochrome	pins 3 & 4	Open
»	Factory test disabled	pins 5 & 6	Open
	Factory test enabled	pins 5 & 6	Closed
»	Password check enabled	pins 7 & 8	Closed
	Password check disabled	pins 7 & 8	Open
»	IDE drives installed select one (on-board IDE port only)	pins 9 & 10	Closed
	IDE drives installed select two (on-board IDE port only)	pins 9 & 10	Open
»	IDE port enabled	pins 11 & 12	Open
	IDE port disabled	pins 11 & 12	Closed
»	Monitor type select standard VGA	pins 13 & 14	Open
	Monitor type select multi-frequency VGA	pins 13 & 14	Closed
»	VGA interrupt request select none	pins 15 & 16	Open
	VGA interrupt request select IRQ9	pins 15 & 16	Closed
»	IOCHRDY signal disabled to IDE drive(s)	pins 17 & 18 pins 19 & 20	Closed Open
	IOCHRDY signal enabled to IDE drive(s)	pins 17 & 18 pins 19 & 20	Open Closed
»	VGA interface enabled	pins 21 & 22	Closed
	VGA interface disabled	pins 21 & 22	Open
»	Factory configured - do not alter	pins 23 & 24	Open
»	Factory configured - do not alter	pins 25 & 26	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(1) 256K x 36	NONE	NONE	NONE
2MB	(1) 256K x 36	(1) 256K x 36	NONE	NONE
3MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	NONE
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
4MB	(1) 1M x 36	NONE	NONE	NONE
5MB	(1) 1M x 36	(1) 256K x 36	NONE	NONE
6MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	NONE
7MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
9MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	NONE
10MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
13MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36

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