TEMPO VAV Motherboard Settings and Configuration

EVEREX SYSTEMS, INC.

TEMPO VAV

Processor
80486SX/80486DX/486Overdrive/80486DX2
Processor Speed
25/33/50(internal)/66(internal)MHz
Chip Set
Unidentified
Maximum Onboard Memory
64MB
Cache
64/128/2564KB
BIOS
Unidentified
Dimensions
330mm x 218mm
I/O Options
32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA interface
NPU Options
None

CONNECTIONS
Function
Label
Function
Label
VGA interface
CN1
Turbo LED
J2
Parallel port
CN2
Power LED & keylock
J3
Serial ports
CN3
Reset switch
J4
Floppy drive interface
CN4
PS/2 mouse interface
J5
IDE interface
CN5
IDE interface LED
J6
VGA feature connector
CN6
32-bit VESA local bus slots
SL1 & SL2
Chassis fan power
J1

USER CONFIGURABLE SETTINGS
Setting
Label
Position
»
On board video enabled
J10
Pins 2 & 3 closed

On board video disabled
J10
Pins 1 & 2 closed
»
Video IRQ9 disabled
J11
Open

Video IRQ9 enabled
J11
Closed
»
Jumper information unavailable
JC7
N/A
»
Jumper information unavailable
JP1
N/A

DRAM
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
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
17MB
(1) 4M x 36
(1) 256K x 36
None
None
18MB
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
None
19MB
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
20MB
(1) 4M x 36
(1) 1M x 36
None
None
21MB
(1) 4M x 36
(1) 1M x 36
(1) 256K x 36
None
22MB
(1) 4M x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
24MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
None
28MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
32MB
(1) 4M x 36
(1) 4M x 36
None
None
33MB
(1) 4M x 36
(1) 4M x 36
(1) 256K x 36
None
34MB
(1) 4M x 36
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
36MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
None
40MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M 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 SIZE
Size
Bank 0
Bank 1
64KB
(4) 8K x 8
(4) 8K x 8
128KB
(4) 32K x 8
None
256KB
(4) 32K x 8
(4) 32K x 8

CACHE JUMPER
Size
JS1
JS2
JS3
64KB
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 2 & 3 closed
128KB
Pins 1 & 2 closed
Pins 2 & 3 closed
Pins 2 & 3 closed
256KB
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed

CPU TYPE
Setting
JC1
JC2
JC3
80486SX
Pins 1 & 2 closed
Pins 1 & 2 closed
Pins 1 & 2 closed
80486DX
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 2 & 3 closed
486 Overdrive
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 1 & 2 closed
80486DX2
Pins 2 & 3 closed
Pins 2 & 3 closed
Pins 2 & 3 closed

CPU SPEED
Setting
JK5
25MHz
Pins 3 & 4 closed
33MHz
Pins 1 & 2, 7 & 8 closed
50iMHz
Pins 3 & 4 closed
66iMHz
Pins 1 & 2, 7 & 8 closed

CPU CLOCK SPEED
Setting
JK1
JK2
1x
Pins 1 & 2 closed
Pins 2 & 3 closed
2x
Pins 2 & 3 closed
Pins 1 & 2 closed

VIDEO MEMORY
Size
Bank 0
Bank 1
1MB
(1) 256K x 16
(1) 256K x 16

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TEMPO VAV Motherboard Settings and Configuration

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Processor	80486SX/80486DX/486Overdrive/80486DX2
Processor Speed	25/33/50(internal)/66(internal)MHz
Chip Set	Unidentified
Maximum Onboard Memory	64MB
Cache	64/128/2564KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA interface
NPU Options	None

CONNECTIONS
Function	Label	Function	Label
VGA interface	CN1	Turbo LED	J2
Parallel port	CN2	Power LED & keylock	J3
Serial ports	CN3	Reset switch	J4
Floppy drive interface	CN4	PS/2 mouse interface	J5
IDE interface	CN5	IDE interface LED	J6
VGA feature connector	CN6	32-bit VESA local bus slots	SL1 & SL2
Chassis fan power	J1

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	On board video enabled	J10	Pins 2 & 3 closed
	On board video disabled	J10	Pins 1 & 2 closed
»	Video IRQ9 disabled	J11	Open
	Video IRQ9 enabled	J11	Closed
»	Jumper information unavailable	JC7	N/A
»	Jumper information unavailable	JP1	N/A

DRAM
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
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
17MB	(1) 4M x 36	(1) 256K x 36	None	None
18MB	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36	None
19MB	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
20MB	(1) 4M x 36	(1) 1M x 36	None	None
21MB	(1) 4M x 36	(1) 1M x 36	(1) 256K x 36	None
22MB	(1) 4M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
24MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	None
28MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
32MB	(1) 4M x 36	(1) 4M x 36	None	None
33MB	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36	None
34MB	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36
36MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	None
40MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M 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 SIZE
Size	Bank 0	Bank 1
64KB	(4) 8K x 8	(4) 8K x 8
128KB	(4) 32K x 8	None
256KB	(4) 32K x 8	(4) 32K x 8

CACHE JUMPER
Size	JS1	JS2	JS3
64KB	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
128KB	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
256KB	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed

CPU TYPE
Setting	JC1	JC2	JC3
80486SX	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
80486DX	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
486 Overdrive	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
80486DX2	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed

CPU SPEED
Setting	JK5
25MHz	Pins 3 & 4 closed
33MHz	Pins 1 & 2, 7 & 8 closed
50iMHz	Pins 3 & 4 closed
66iMHz	Pins 1 & 2, 7 & 8 closed

CPU CLOCK SPEED
Setting	JK1	JK2
1x	Pins 1 & 2 closed	Pins 2 & 3 closed
2x	Pins 2 & 3 closed	Pins 1 & 2 closed

VIDEO MEMORY
Size	Bank 0	Bank 1
1MB	(1) 256K x 16	(1) 256K x 16