PENTIUM 90MHZ Motherboard Settings and Configuration

INTEL CORPORATION

PENTIUM 90MHZ

Processor
Pentium
Processor Speed
90MHz
Chip Set
Intel
Max. Onboard DRAM
128MB
Cache
256KB
BIOS
AMI
Dimensions
330mm x 218mm
I/O Options
32-bit PCI bus slots (3), floppy drive interface, IDE interfaces (2), parallel port, serial ports (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Floppy drive interface
CN1
IDE interface LED
J1H8
IDE interface (ISA bus)
CN2
Speaker
J1G1
IDE interface (PCI bus)
CN3
Optional power connector (3.3v)
J11D1
PS/2 mouse port
CN4
Parallel port
J12H1
Chassis fan power
J1A1
Serial port 1
J13G1
Chassis fan power
J1A2
Serial port 2
J13G2
Power LED & keylock
J1H2
32-bit PCI bus slots
SL1 - SL3

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Factory configured - do not alter
J1H3
pins 2 & 3 closed
»
Factory configured - do not alter
J1H4
Open
»
CMOS memory normal operation
J6J1
pins 1 & 2 closed

CMOS memory clear
J6J1
pins 2 & 3 closed
»
Flash BIOS update enabled
J6J2
pins 1 & 2 closed

Flash BIOS update disabled
J6J2
pins 2 & 3 closed
»
BIOS setup enabled
J7J1
pins 1 & 2 closed

BIOS setup disabled
J7J1
pins 2 & 3 closed
»
Flash normal mode at boot
J7J2
pins 1 & 2 closed

Flash recovery mode at boot
J7J2
pins 2 & 3 closed
»
Monitor type select color
J7J3
pins 2 & 3 closed

Monitor type select monochrome
J7J3
pins 1 & 2 closed
»
Password disabled
J7J4
pins 1 & 2 closed

Password enabled
J7J4
pins 2 & 3 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
2MB
(2) 256K x 36
NONE
4MB
(2) 256K x 36
(2) 256K x 36
4MB
(2) 512K x 36
NONE
6MB
(2) 256K x 36
(2) 512K x 36
6MB
(2) 512K x 36
(2) 256K x 36
8MB
(2) 512K x 36
(2) 512K x 36
8MB
(2) 1M x 36
NONE
10MB
(2) 1M x 36
(2) 256K x 36
10MB
(2) 256K x 36
(2) 1M x 36
12MB
(2) 1M x 36
(2) 512K x 36
12MB
(2) 512K x 36
(2) 1M x 36
16MB
(2) 1M x 36
(2) 1M x 36
16MB
(2) 2M x 36
NONE
18MB
(2) 2M x 36
(2) 256K x 36
18MB
(2) 256K x 36
(2) 2M x 36
20MB
(2) 2M x 36
(2) 512K x 36
20MB
(2) 512K x 36
(2) 2M x 36
24MB
(2) 2M x 36
(2) 1M x 36
24MB
(2) 1M x 36
(2) 2M x 36
32MB
(2) 2M x 36
(2) 2M x 36
32MB
(2) 4M x 36
NONE
34MB
(2) 4M x 36
(2) 256K x 36
34MB
(2) 256K x 36
(2) 4M x 36
36MB
(2) 4M x 36
(2) 512K x 36
36MB
(2) 512K x 36
(2) 4M x 36
40MB
(2) 4M x 36
(2) 1M x 36

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
40MB
(2) 1M x 36
(2) 4M x 36
48MB
(2) 4M x 36
(2) 2M x 36
48MB
(2) 2M x 36
(2) 4M x 36
64MB
(2) 4M x 36
(2) 4M x 36
64MB
(2) 8M x 36
NONE
66MB
(2) 8M x 36
(2) 256K x 36
66MB
(2) 256K x 36
(2) 8M x 36
68MB
(2) 8M x 36
(2) 512K x 36
68MB
(2) 512K x 36
(2) 8M x 36
72MB
(2) 8M x 36
(2) 1M x 36
72MB
(2) 1M x 36
(2) 8M x 36
80MB
(2) 8M x 36
(2) 2M x 36
80MB
(2) 2M x 36
(2) 8M x 36
96MB
(2) 8M x 36
(2) 4M x 36
96MB
(2) 4M x 36
(2) 8M x 36
128MB
(2) 8M x 36
(2) 8M x 36

CACHE CONFIGURATION
Size
Bank 0
256KB
(8) 32K x 8
Note: Cache is factory installed at is not configurable.

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PENTIUM 90MHZ Motherboard Settings and Configuration

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Processor	Pentium
Processor Speed	90MHz
Chip Set	Intel
Max. Onboard DRAM	128MB
Cache	256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit PCI bus slots (3), floppy drive interface, IDE interfaces (2), parallel port, serial ports (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Floppy drive interface	CN1	IDE interface LED	J1H8
IDE interface (ISA bus)	CN2	Speaker	J1G1
IDE interface (PCI bus)	CN3	Optional power connector (3.3v)	J11D1
PS/2 mouse port	CN4	Parallel port	J12H1
Chassis fan power	J1A1	Serial port 1	J13G1
Chassis fan power	J1A2	Serial port 2	J13G2
Power LED & keylock	J1H2	32-bit PCI bus slots	SL1 - SL3

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	J1H3	pins 2 & 3 closed
»	Factory configured - do not alter	J1H4	Open
»	CMOS memory normal operation	J6J1	pins 1 & 2 closed
	CMOS memory clear	J6J1	pins 2 & 3 closed
»	Flash BIOS update enabled	J6J2	pins 1 & 2 closed
	Flash BIOS update disabled	J6J2	pins 2 & 3 closed
»	BIOS setup enabled	J7J1	pins 1 & 2 closed
	BIOS setup disabled	J7J1	pins 2 & 3 closed
»	Flash normal mode at boot	J7J2	pins 1 & 2 closed
	Flash recovery mode at boot	J7J2	pins 2 & 3 closed
»	Monitor type select color	J7J3	pins 2 & 3 closed
	Monitor type select monochrome	J7J3	pins 1 & 2 closed
»	Password disabled	J7J4	pins 1 & 2 closed
	Password enabled	J7J4	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
2MB	(2) 256K x 36	NONE
4MB	(2) 256K x 36	(2) 256K x 36
4MB	(2) 512K x 36	NONE
6MB	(2) 256K x 36	(2) 512K x 36
6MB	(2) 512K x 36	(2) 256K x 36
8MB	(2) 512K x 36	(2) 512K x 36
8MB	(2) 1M x 36	NONE
10MB	(2) 1M x 36	(2) 256K x 36
10MB	(2) 256K x 36	(2) 1M x 36
12MB	(2) 1M x 36	(2) 512K x 36
12MB	(2) 512K x 36	(2) 1M x 36
16MB	(2) 1M x 36	(2) 1M x 36
16MB	(2) 2M x 36	NONE
18MB	(2) 2M x 36	(2) 256K x 36
18MB	(2) 256K x 36	(2) 2M x 36
20MB	(2) 2M x 36	(2) 512K x 36
20MB	(2) 512K x 36	(2) 2M x 36
24MB	(2) 2M x 36	(2) 1M x 36
24MB	(2) 1M x 36	(2) 2M x 36
32MB	(2) 2M x 36	(2) 2M x 36
32MB	(2) 4M x 36	NONE
34MB	(2) 4M x 36	(2) 256K x 36
34MB	(2) 256K x 36	(2) 4M x 36
36MB	(2) 4M x 36	(2) 512K x 36
36MB	(2) 512K x 36	(2) 4M x 36
40MB	(2) 4M x 36	(2) 1M x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
40MB	(2) 1M x 36	(2) 4M x 36
48MB	(2) 4M x 36	(2) 2M x 36
48MB	(2) 2M x 36	(2) 4M x 36
64MB	(2) 4M x 36	(2) 4M x 36
64MB	(2) 8M x 36	NONE
66MB	(2) 8M x 36	(2) 256K x 36
66MB	(2) 256K x 36	(2) 8M x 36
68MB	(2) 8M x 36	(2) 512K x 36
68MB	(2) 512K x 36	(2) 8M x 36
72MB	(2) 8M x 36	(2) 1M x 36
72MB	(2) 1M x 36	(2) 8M x 36
80MB	(2) 8M x 36	(2) 2M x 36
80MB	(2) 2M x 36	(2) 8M x 36
96MB	(2) 8M x 36	(2) 4M x 36
96MB	(2) 4M x 36	(2) 8M x 36
128MB	(2) 8M x 36	(2) 8M x 36

CACHE CONFIGURATION
Size	Bank 0
256KB	(8) 32K x 8
Note: Cache is factory installed at is not configurable.