MX30 VL-BUS Motherboard Settings and Configuration

MICRONICS COMPUTERS, INC.

MX30 VL-BUS

Processor
80486SX/80486DX/ODP486SX/80486DX2
Processor Speed
25/33/50(internal)/66(internal)MHz
Chip Set
Micronics
Max. Onboard DRAM
64MB
Cache
64/128/256KB
BIOS
Phoenix
Dimensions
330mm x 218mm
I/O Options
32-bit VESA local bus slots (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
External Battery
J6
Reset switch
W25
Speaker
J24
Turbo switch
W26
32-bit VESA Local bus slots
S1 & S2
Turbo LED
W27
External keyboard connector
W2
Power LED & keylock
W28
Note:MX30 VL-Bus will come standard with a Dallas Real Time Clock or with the external battery connector, J6.

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Parity enabled
W3
pins 1 & 2 closed

Parity disabled
W3
pins 2 & 3 closed
»
Factory configured - do not alter
W4
Open
»
Dallas real time clock installed
W5
Closed

Other manufacturer’s real time clock installed
W5
Open
»
Monitor type select color
W6
Open

Monitor type select monochrome
W6
Closed
»
Factory configured - do not alter
W10
Open
»
Factory configured - do not alter
W12
Open
»
Factory configured - do not alter
W14
pins 1 & 2 closed
»
Factory configured - do not alter
W15
pins 1 & 2 closed

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
4MB
(1) 1M x 36
NONE
NONE
NONE
6MB
(1) 256K x 36
(1) 256K x 36
(1) 1M x 36
NONE
8MB
(1) 1M x 36
(1) 1M x 36
NONE
NONE
10MB
(1) 256K x 36
(1) 256K x 36
(1) 1M x 36
(1) 1M x 36
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
NONE
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
16MB
(1) 4M x 36
NONE
NONE
NONE
18MB
(1) 256K x 36
(1) 256K x 36
(1) 4M x 36
NONE
20MB
(1) 1M x 36
(1) 4M x 36
NONE
NONE
24MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
NONE
32MB
(1) 4M x 36
(1) 4M x 36
NONE
NONE
36MB
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
NONE
40MB
(1) 1M x 36
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
48MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
NONE
64MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36

CACHE CONFIGURATION
Size
Bank 0
Bank 1
TAG
64KB
(4) 8K x 8
(4) 8K x 8
(1) 8K x 8
128KB
(4) 32K x 8
NONE
(1) 8K x 8
256KB
(4) 32K x 8
(4) 32K x 8
(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size
W8
W11
W13
W18
W19
64KB
pins 2 & 3
pins 2 & 3
pins 1 & 2
pins 1 & 2
pins 1 & 2
128KB
pins 1 & 2
pins 1 & 2
pins 2 & 3
pins 2 & 3
pins 1 & 2
256KB
pins 2 & 3
pins 2 & 3
pins 2 & 3
pins 2 & 3
pins 2 & 3
Note:Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
U1
U2
W22
W23
None
80486SX
pins 1 & 2 closed
pins 1 & 2 closed
80486SX
None
pins 1 & 2 closed
pins 1 & 2 closed
80486DX/80486DX2
80486SX
pins 2 & 3 closed
pins 2 & 3 closed
80486DX/80486DX2
None
pins 2 & 3 closed
pins 2 & 3 closed
ODP486SX
80486SX
pins 2 & 3 closed
pins 2 & 3 closed

CPU SPEED CONFIGURATION
Speed
W20
W21
25MHz
pins 2 & 3 closed
pins 2 & 3 closed
33MHz
pins 1 & 2 closed
pins 2 & 3 closed
50i MHz
pins 2 & 3 closed
pins 2 & 3 closed
66i MHz
pins 1 & 2 closed
pins 2 & 3 closed

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MX30 VL-BUS Motherboard Settings and Configuration

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Processor	80486SX/80486DX/ODP486SX/80486DX2
Processor Speed	25/33/50(internal)/66(internal)MHz
Chip Set	Micronics
Max. Onboard DRAM	64MB
Cache	64/128/256KB
BIOS	Phoenix
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slots (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
External Battery	J6	Reset switch	W25
Speaker	J24	Turbo switch	W26
32-bit VESA Local bus slots	S1 & S2	Turbo LED	W27
External keyboard connector	W2	Power LED & keylock	W28
Note:MX30 VL-Bus will come standard with a Dallas Real Time Clock or with the external battery connector, J6.

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Parity enabled	W3	pins 1 & 2 closed
	Parity disabled	W3	pins 2 & 3 closed
»	Factory configured - do not alter	W4	Open
»	Dallas real time clock installed	W5	Closed
	Other manufacturer’s real time clock installed	W5	Open
»	Monitor type select color	W6	Open
	Monitor type select monochrome	W6	Closed
»	Factory configured - do not alter	W10	Open
»	Factory configured - do not alter	W12	Open
»	Factory configured - do not alter	W14	pins 1 & 2 closed
»	Factory configured - do not alter	W15	pins 1 & 2 closed

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
4MB	(1) 1M x 36	NONE	NONE	NONE
6MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	NONE
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
10MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 4M x 36	NONE	NONE	NONE
18MB	(1) 256K x 36	(1) 256K x 36	(1) 4M x 36	NONE
20MB	(1) 1M x 36	(1) 4M x 36	NONE	NONE
24MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	NONE
32MB	(1) 4M x 36	(1) 4M x 36	NONE	NONE
36MB	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36	NONE
40MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	NONE
64MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
64KB	(4) 8K x 8	(4) 8K x 8	(1) 8K x 8
128KB	(4) 32K x 8	NONE	(1) 8K x 8
256KB	(4) 32K x 8	(4) 32K x 8	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	W8	W11	W13	W18	W19
64KB	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 1 & 2
128KB	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 1 & 2
256KB	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 2 & 3
Note:Pins designated should be in the closed position.

CPU TYPE CONFIGURATION
U1	U2	W22	W23
None	80486SX	pins 1 & 2 closed	pins 1 & 2 closed
80486SX	None	pins 1 & 2 closed	pins 1 & 2 closed
80486DX/80486DX2	80486SX	pins 2 & 3 closed	pins 2 & 3 closed
80486DX/80486DX2	None	pins 2 & 3 closed	pins 2 & 3 closed
ODP486SX	80486SX	pins 2 & 3 closed	pins 2 & 3 closed

CPU SPEED CONFIGURATION
Speed	W20	W21
25MHz	pins 2 & 3 closed	pins 2 & 3 closed
33MHz	pins 1 & 2 closed	pins 2 & 3 closed
50i MHz	pins 2 & 3 closed	pins 2 & 3 closed
66i MHz	pins 1 & 2 closed	pins 2 & 3 closed