UC4914-G Motherboard Settings and Configuration

ELITEGROUP COMPUTER SYSTEMS, INC.

UC4914-G

Processor
CXM6/CXM6-C6/80486SX/CXM7/80486DX/80486DX2/P24T
Processor Speed
20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set
UMC
Maximum Onboard Memory
64MB
Cache
64/128/256KB
BIOS
AMI
Dimensions
330mm x 218mm
I/O Options
32-bit VESA local bus slots (3), green PC connector
NPU Options
None

CONNECTIONS
Function
Label
Function
Label
Speaker
J1
Reset switch
JP5
External battery
J2
Power LED & keylock
JP6
Turbo LED
JP3
Green PC connector
JP27
Turbo switch
JP4
32-bit VESA local bus slots
SL1 - SL3

USER CONFIGURABLE SETTINGS
Setting
Label
Position
»
Monitor type select color
JP11
Pins 2 & 3 closed

Monitor type select monochrome
JP11
Pins 1 & 2 closed

VGA card select normal VGA card
JP18
Pins 1 & 2 closed

VGA card select Weitek Power 9000 only
JP18
Pins 2 & 3 closed

ADS delay select not delayed
JP23
Pins 2 & 3 closed

ADS delay select delayed
JP23
Pins 1 & 2 closed

BIOS type select EPROM
JP30
Open

BIOS type select flash read
JP30
Pins 1 & 2 closed

BIOS type select flash erase/reprogram
JP30
Pins 2 & 3 closed

DRAM
Size
Bank 0
Bank 1
Bank 2
1MB
None
None
(4) 256K x 9
2MB
None
(1) 256K x 36
(4) 256K x 9
2MB
(1) 256K x 36
None
(4) 256K x 9
2MB
(1) 512K x 36
None
None
3MB
(1) 256K x 36
(1) 256K x 36
(4) 256K x 9
3MB
None
(1) 512K x 36
(4) 256K x 9
3MB
(1) 512K x 36
(1) 256K x 36
None
4MB
None
None
(4) 1M x 9
4MB
(1) 512K x 36
(1) 512K x 36
None
4MB
(1) 256K x 36
(1) 512K x 36
(4) 256K x 9
5MB
None
(1) 256K x 36
(4) 1M x 9
5MB
None
(1) 1M x 36
(4) 256K x 9
5MB
(1) 256K x 36
None
(4) 1M x 9
5MB
(1) 1M x 36
None
(4) 256K x 9
6MB
(1) 256K x 36
(1) 256K x 36
(4) 1M x 9
6MB
(1) 256K x 36
(1) 1M x 36
(4) 256K x 9
6MB
(1) 1M x 36
(1) 256K x 36
(4) 256K x 9
6MB
None
(1) 512K x 36
(4) 1M x 9
6MB
(1) 512K x 36
(1) 1M x 36
None
7MB
(1) 256K x 36
(1) 512K x 36
(4) 1M x 9
7MB
(1) 1M x 36
(1) 512K x 36
(4) 256K x 9
8MB
None
(1) 1M x 36
(4) 1M x 9
8MB
(1) 1M x 36
None
(4) 1M x 9
8MB
(1) 2M x 36
None
None
9MB
(1) 256K x 36
(1) 1M x 36
(4) 1M x 9
9MB
(1) 1M x 36
(1) 256K x 36
(4) 1M x 9
9MB
(1) 1M x 36
(1) 1M x 36
(4) 256K x 9
9MB
None
(1) 2M x 36
(4) 256K x 9
9MB
(1) 2M x 36
(1) 256K x 36
None
10MB
(1) 512K x 36
(1) 2M x 36
None

DRAM (CON’T)
Size
Bank 0
Bank 1
Bank 2
10MB
(1) 2M x 36
(1) 512K x 36
None
10MB
(1) 256K x 36
(1) 2M x 36
(4) 256K x 9
10MB
(1) 1M x 36
(1) 512K x 36
(4) 1M x 9
12MB
(1) 1M x 36
(1) 1M x 36
(4) 1M x 9
12MB
None
(1) 2M x 36
(4) 1M x 9
12MB
(1) 2M x 36
(1) 1M x 36
None
13MB
(1) 256K x 36
(1) 2M x 36
(4) 1M x 9
13MB
(1) 1M x 36
(1) 2M x 36
(4) 256K x 9
16MB
None
None
(4) 4M x 9
16MB
(1) 2M x 36
(1) 2M x 36
None
16MB
(1) 1M x 36
(1) 2M x 36
(4) 1M x 9
17MB
None
(1) 256K x 36
(4) 4M x 9
17MB
None
(1) 4M x 36
(4) 256K x 9
17MB
(1) 256K x 36
None
(4) 4M x 9
17MB
(1) 4M x 36
None
(4) 256K x 9
18MB
(1) 256K x 36
(1) 256K x 36
(4) 4M x 9
18MB
(1) 256K x 36
(1) 4M x 36
(4) 256K x 9
18MB
(1) 4M x 36
(1) 256K x 36
(4) 256K x 9
18MB
None
(1) 512K x 36
(4) 4M x 9
18MB
(1) 512K x 36
(1) 4M x 36
None
19MB
(1) 256K x 36
(1) 512K x 36
(4) 4M x 9
19MB
(1) 4M x 36
(1) 512K x 36
(4) 256K x 9
20MB
None
(1) 1M x 36
(4) 4M x 9
20MB
None
None
(4) 1M x 9
20MB
(1) 1M x 36
None
(4) 4M x 9
20MB
(1) 4M x 36
None
(4) 1M x 9
21MB
(1) 256K x 36
(1) 1M x 36
(4) 4M x 9
21MB
(1) 256K x 36
(1) 4M x 36
(4) 1M x 9
21MB
(1) 1M x 36
(1) 256K x 36
(4) 4M x 9
21MB
(1) 1M x 36
(1) 4M x 36
(4) 256K x 9
21MB
(1) 4M x 36
(1) 256K x 36
(4) 1M x 9
21MB
(1) 4M x 36
(1) 1M x 36
(4) 256K x 9
22MB
(1) 1M x 36
(1) 512K x 36
(4) 4M x 9
22MB
(1) 4M x 36
(1) 512K x 36
(4) 1M x 9
24MB
(1) 1M x 36
(1) 1M x 36
(4) 4M x 9
24MB
(1) 1M x 36
(1) 4M x 36
(4) 1M x 9
24MB
(1) 4M x 36
(1) 1M x 36
(4) 1M x 9
24MB
None
(1) 2M x 36
(4) 4M x 9
24MB
(1) 2M x 36
(1) 4M x 36
None
25MB
(1) 256K x 36
(1) 2M x 36
(4) 4M x 9
25MB
(1) 4M x 36
(1) 2M x 36
(4) 256K x 9
28MB
(1) 1M x 36
(1) 2M x 36
(4) 4M x 9

DRAM (CON’T)
Size
Bank 0
Bank 1
Bank 2
28MB
(1) 4M x 36
(1) 2M x 36
(4) 1M x 9
32MB
None
(1) 4M x 36
(4) 4M x 9
32MB
(1) 4M x 36
None
(4) 4M x 9
33MB
(1) 256K x 36
(1) 4M x 36
(4) 4M x 9
33MB
(1) 4M x 36
(1) 256K x 36
(4) 4M x 9
33MB
(1) 4M x 36
(1) 4M x 36
(4) 256K x 9
34MB
(1) 4M x 36
(1) 512K x 36
(4) 4M x 9
36MB
(1) 1M x 36
(1) 4M x 36
(4) 4M x 9
36MB
(1) 4M x 36
(1) 1M x 36
(4) 4M x 9
36MB
(1) 4M x 36
(1) 4M x 36
(4) 1M x 9
40MB
(1) 4M x 36
(1) 2M x 36
(4) 4M x 9
48MB
(1) 4M x 36
(1) 4M x 36
(4) 4M x 9
64MB
None
None
(4) 16M x 9

CACHE SIZE
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
Size
JP13
JP15
JP16
JP17
64KB
Open
Open
Pins 1 & 2 closed
Open
128KB
Pins 2 & 3 closed
Open
Pins 2 & 3 closed
Closed
256KB
Pins 1 & 2 closed
Closed
Pins 1 & 2 closed
Closed

CPU TYPE
Setting
JP7
JP8
CXM6
Pins 2 & 3 closed
Open
CXM6/C6
Pins 1 & 2, 3 & 4 closed
Pins 2 & 3 closed
CXM7
Pins 1 & 2, 3 & 4 closed
Pins 2 & 3 closed
80486SX
Pins 2 & 3 closed
Open
80486DX
Pins 1 & 2, 3 & 4 closed
Pins 2 & 3 closed
80486DX2
Pins 1 & 2, 3 & 4 closed
Pins 2 & 3 closed
P24T
Pins 1 & 2, 3 & 4 closed
Pins 1 & 2 closed

CPU TYPE (CXM6/C6 ONLY)
Setting
JP20
JP21
Installed
Pins 2 & 3 closed
Pins 2 & 3 closed
Not installed
Pins 1 & 2 closed
Pins 1 & 2 closed

CPU SPEED
Setting
JP9
JP10
JP24
20MHz
Open
Open
Open
25MHz
Closed
Open
Open
33MHz
Closed
Closed
Closed
40MHz
Closed
Closed
Open
50iMHz
Closed
Open
Open
50MHz
Open
Open
Closed
66iMHz
Closed
Closed
Closed

CPU MULTIPLIER (CXM7 ONLY)
Setting
JP28
1x (DX)
Open
2x (DX2)
Closed

VL BUS SPEED
Setting
JP2
<= 33MHz
Open
> 33MHz
Closed

VL BUS WAIT STATE
Setting
JP1
0 wait states
Open
1 wait state
Closed

PCI IRQ
IRQ
JP25
JP26
»
IRQ3
N/A
Pins 7 & 8 closed

IRQ5
Pins 1 & 2 closed
N/A

IRQ7
Pins 3 & 4 closed
N/A
»
IRQ9
Pins 5 & 6 closed
N/A

IRQ10
N/A
Pins 1 & 2 closed

IRQ11
N/A
Pins 3 & 4 closed

IRQ15
N/A
Pins 5 & 6 closed

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UC4914-G Motherboard Settings and Configuration

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Processor	CXM6/CXM6-C6/80486SX/CXM7/80486DX/80486DX2/P24T
Processor Speed	20/25/33/40/50(internal)/50/66(internal)MHz
Chip Set	UMC
Maximum Onboard Memory	64MB
Cache	64/128/256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slots (3), green PC connector
NPU Options	None

CONNECTIONS
Function	Label	Function	Label
Speaker	J1	Reset switch	JP5
External battery	J2	Power LED & keylock	JP6
Turbo LED	JP3	Green PC connector	JP27
Turbo switch	JP4	32-bit VESA local bus slots	SL1 - SL3

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Monitor type select color	JP11	Pins 2 & 3 closed
	Monitor type select monochrome	JP11	Pins 1 & 2 closed
	VGA card select normal VGA card	JP18	Pins 1 & 2 closed
	VGA card select Weitek Power 9000 only	JP18	Pins 2 & 3 closed
	ADS delay select not delayed	JP23	Pins 2 & 3 closed
	ADS delay select delayed	JP23	Pins 1 & 2 closed
	BIOS type select EPROM	JP30	Open
	BIOS type select flash read	JP30	Pins 1 & 2 closed
	BIOS type select flash erase/reprogram	JP30	Pins 2 & 3 closed

DRAM
Size	Bank 0	Bank 1	Bank 2
1MB	None	None	(4) 256K x 9
2MB	None	(1) 256K x 36	(4) 256K x 9
2MB	(1) 256K x 36	None	(4) 256K x 9
2MB	(1) 512K x 36	None	None
3MB	(1) 256K x 36	(1) 256K x 36	(4) 256K x 9
3MB	None	(1) 512K x 36	(4) 256K x 9
3MB	(1) 512K x 36	(1) 256K x 36	None
4MB	None	None	(4) 1M x 9
4MB	(1) 512K x 36	(1) 512K x 36	None
4MB	(1) 256K x 36	(1) 512K x 36	(4) 256K x 9
5MB	None	(1) 256K x 36	(4) 1M x 9
5MB	None	(1) 1M x 36	(4) 256K x 9
5MB	(1) 256K x 36	None	(4) 1M x 9
5MB	(1) 1M x 36	None	(4) 256K x 9
6MB	(1) 256K x 36	(1) 256K x 36	(4) 1M x 9
6MB	(1) 256K x 36	(1) 1M x 36	(4) 256K x 9
6MB	(1) 1M x 36	(1) 256K x 36	(4) 256K x 9
6MB	None	(1) 512K x 36	(4) 1M x 9
6MB	(1) 512K x 36	(1) 1M x 36	None
7MB	(1) 256K x 36	(1) 512K x 36	(4) 1M x 9
7MB	(1) 1M x 36	(1) 512K x 36	(4) 256K x 9
8MB	None	(1) 1M x 36	(4) 1M x 9
8MB	(1) 1M x 36	None	(4) 1M x 9
8MB	(1) 2M x 36	None	None
9MB	(1) 256K x 36	(1) 1M x 36	(4) 1M x 9
9MB	(1) 1M x 36	(1) 256K x 36	(4) 1M x 9
9MB	(1) 1M x 36	(1) 1M x 36	(4) 256K x 9
9MB	None	(1) 2M x 36	(4) 256K x 9
9MB	(1) 2M x 36	(1) 256K x 36	None
10MB	(1) 512K x 36	(1) 2M x 36	None

DRAM (CON’T)
Size	Bank 0	Bank 1	Bank 2
10MB	(1) 2M x 36	(1) 512K x 36	None
10MB	(1) 256K x 36	(1) 2M x 36	(4) 256K x 9
10MB	(1) 1M x 36	(1) 512K x 36	(4) 1M x 9
12MB	(1) 1M x 36	(1) 1M x 36	(4) 1M x 9
12MB	None	(1) 2M x 36	(4) 1M x 9
12MB	(1) 2M x 36	(1) 1M x 36	None
13MB	(1) 256K x 36	(1) 2M x 36	(4) 1M x 9
13MB	(1) 1M x 36	(1) 2M x 36	(4) 256K x 9
16MB	None	None	(4) 4M x 9
16MB	(1) 2M x 36	(1) 2M x 36	None
16MB	(1) 1M x 36	(1) 2M x 36	(4) 1M x 9
17MB	None	(1) 256K x 36	(4) 4M x 9
17MB	None	(1) 4M x 36	(4) 256K x 9
17MB	(1) 256K x 36	None	(4) 4M x 9
17MB	(1) 4M x 36	None	(4) 256K x 9
18MB	(1) 256K x 36	(1) 256K x 36	(4) 4M x 9
18MB	(1) 256K x 36	(1) 4M x 36	(4) 256K x 9
18MB	(1) 4M x 36	(1) 256K x 36	(4) 256K x 9
18MB	None	(1) 512K x 36	(4) 4M x 9
18MB	(1) 512K x 36	(1) 4M x 36	None
19MB	(1) 256K x 36	(1) 512K x 36	(4) 4M x 9
19MB	(1) 4M x 36	(1) 512K x 36	(4) 256K x 9
20MB	None	(1) 1M x 36	(4) 4M x 9
20MB	None	None	(4) 1M x 9
20MB	(1) 1M x 36	None	(4) 4M x 9
20MB	(1) 4M x 36	None	(4) 1M x 9
21MB	(1) 256K x 36	(1) 1M x 36	(4) 4M x 9
21MB	(1) 256K x 36	(1) 4M x 36	(4) 1M x 9
21MB	(1) 1M x 36	(1) 256K x 36	(4) 4M x 9
21MB	(1) 1M x 36	(1) 4M x 36	(4) 256K x 9
21MB	(1) 4M x 36	(1) 256K x 36	(4) 1M x 9
21MB	(1) 4M x 36	(1) 1M x 36	(4) 256K x 9
22MB	(1) 1M x 36	(1) 512K x 36	(4) 4M x 9
22MB	(1) 4M x 36	(1) 512K x 36	(4) 1M x 9
24MB	(1) 1M x 36	(1) 1M x 36	(4) 4M x 9
24MB	(1) 1M x 36	(1) 4M x 36	(4) 1M x 9
24MB	(1) 4M x 36	(1) 1M x 36	(4) 1M x 9
24MB	None	(1) 2M x 36	(4) 4M x 9
24MB	(1) 2M x 36	(1) 4M x 36	None
25MB	(1) 256K x 36	(1) 2M x 36	(4) 4M x 9
25MB	(1) 4M x 36	(1) 2M x 36	(4) 256K x 9
28MB	(1) 1M x 36	(1) 2M x 36	(4) 4M x 9

CACHE SIZE
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
Size	JP13	JP15	JP16	JP17
64KB	Open	Open	Pins 1 & 2 closed	Open
128KB	Pins 2 & 3 closed	Open	Pins 2 & 3 closed	Closed
256KB	Pins 1 & 2 closed	Closed	Pins 1 & 2 closed	Closed

CPU TYPE
Setting	JP7	JP8
CXM6	Pins 2 & 3 closed	Open
CXM6/C6	Pins 1 & 2, 3 & 4 closed	Pins 2 & 3 closed
CXM7	Pins 1 & 2, 3 & 4 closed	Pins 2 & 3 closed
80486SX	Pins 2 & 3 closed	Open
80486DX	Pins 1 & 2, 3 & 4 closed	Pins 2 & 3 closed
80486DX2	Pins 1 & 2, 3 & 4 closed	Pins 2 & 3 closed
P24T	Pins 1 & 2, 3 & 4 closed	Pins 1 & 2 closed

CPU TYPE (CXM6/C6 ONLY)
Setting	JP20	JP21
Installed	Pins 2 & 3 closed	Pins 2 & 3 closed
Not installed	Pins 1 & 2 closed	Pins 1 & 2 closed

CPU SPEED
Setting	JP9	JP10	JP24
20MHz	Open	Open	Open
25MHz	Closed	Open	Open
33MHz	Closed	Closed	Closed
40MHz	Closed	Closed	Open
50iMHz	Closed	Open	Open
50MHz	Open	Open	Closed
66iMHz	Closed	Closed	Closed

CPU MULTIPLIER (CXM7 ONLY)
Setting	JP28
1x (DX)	Open
2x (DX2)	Closed

VL BUS WAIT STATE
Setting	JP1
0 wait states	Open
1 wait state	Closed

PCI IRQ
IRQ		JP25	JP26
»	IRQ3	N/A	Pins 7 & 8 closed
	IRQ5	Pins 1 & 2 closed	N/A
	IRQ7	Pins 3 & 4 closed	N/A
»	IRQ9	Pins 5 & 6 closed	N/A
	IRQ10	N/A	Pins 1 & 2 closed
	IRQ11	N/A	Pins 3 & 4 closed
	IRQ15	N/A	Pins 5 & 6 closed