S1452 REV. 1.0 Motherboard Settings and Configuration

TYAN COMPUTER CORPORATION

S1452 REV. 1.0

Processor
Pentium
Processor Speed
90/100MHz
Chip Set
Intel
Max. Onboard DRAM
192MB
Cache
256/512KB
BIOS
Award
Dimensions
330mm x 218mm
I/O Options
32-bit PCI bus slots (4), 32-bit VESA local bus slots (2)
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Turbo LED
J10
Reset switch
J19
Power LED & keylock
J12
IRQ legacy connector
J31
Turbo switch
J14
32-bit PCI bus slots
PC1 - PC4
Speaker
J18
32-bit VESA Local bus slots
SL1 & SL2

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Flash BIOS voltage select 5 volt
J15
pins 2 & 3 closed

Flash BIOS voltage select 12 volt
J15
pins 1 & 2 closed

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

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
40MB
(2) 4M x 36
(2) 512K x 36
(2) 512K x 36
40MB
(2) 4M x 36
(2) 1M x 36
NONE
40MB
(2) 1M x 36
(2) 2M x 36
(2) 2M x 36
40MB
(2) 1M x 36
(2) 4M x 36
NONE
48MB
(2) 4M x 36
(2) 1M x 36
(2) 1M x 36
48MB
(2) 4M x 36
(2) 2M x 36
NONE
48MB
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
48MB
(2) 2M x 36
(2) 4M x 36
NONE
64MB
(2) 4M x 36
(2) 2M x 36
(2) 2M x 36
64MB
(2) 4M x 36
(2) 4M x 36
NONE
64MB
(2) 8M x 36
NONE
NONE
66MB
(2) 8M x 36
(2) 256K x 36
NONE
66MB
(2) 256K x 36
(2) 4M x 36
(2) 4M x 36
66MB
(2) 256K x 36
(2) 8M x 36
NONE
68MB
(2) 512K x 36
(2) 4M x 36
(2) 4M x 36
68MB
(2) 512K x 36
(2) 8M x 36
NONE
68MB
(2) 8M x 36
(2) 256K x 36
(2) 256K x 36
68MB
(2) 8M x 36
(2) 512K x 36
NONE
72MB
(2) 8M x 36
(2) 512K x 36
(2) 512K x 36
72MB
(2) 8M x 36
(2) 1M x 36
NONE
72MB
(2) 1M x 36
(2) 4M x 36
(2) 4M x 36
72MB
(2) 1M x 36
(2) 8M x 36
NONE
80MB
(2) 8M x 36
(2) 1M x 36
(2) 1M x 36
80MB
(2) 8M x 36
(2) 2M x 36
NONE
80MB
(2) 2M x 36
(2) 4M x 36
(2) 4M x 36
80MB
(2) 2M x 36
(2) 8M x 36
NONE
96MB
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
96MB
(2) 4M x 36
(2) 8M x 36
NONE
96MB
(2) 8M x 36
(2) 2M x 36
(2) 2M x 36
96MB
(2) 8M x 36
(2) 4M x 36
NONE
128MB
(2) 8M x 36
(2) 4M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36
NONE
130MB
(2) 256K x 36
(2) 8M x 36
(2) 8M x 36
132MB
(2) 512K x 36
(2) 8M x 36
(2) 8M x 36
136MB
(2) 1M x 36
(2) 8M x 36
(2) 8M x 36
144MB
(2) 2M x 36
(2) 8M x 36
(2) 8M x 36
160MB
(2) 4M x 36
(2) 8M x 36
(2) 8M x 36
192MB
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36

CACHE CONFIGURATION
Size
Bank 0
256KB
(8) 32K x 8
512KB
(8) 64K x 8

CACHE JUMPER CONFIGURATION
Size
J4
J5
256KB
pins 1 & 2 closed
pins 1 & 2 closed
512KB
pins 2 & 3 closed
pins 1 & 2 closed

CPU SPEED CONFIGURATION
Speed
J6
J7
J8
90MHz
Open
pins 1 & 2 closed
Open
100MHz
pins 1 & 2 closed
pins 1 & 2 closed
Open

IRQ LEGACY CONNECTOR CONFIGURATION
Description
J31
No connection
pin 1
No connection
pin 2
Interrupt 5
pin 3
Interrupt 14
pin 4
Interrupt 15
pin 5
Interrupt 6
pin 6
Interrupt 7
pin 7
No connection
pin 8
Interrupt 9
pin 9
Interrupt 10
pin 10
Interrupt 11
pin 11
Interrupt 12
pin 12
Interrupt 3
pin 13
Interrupt 4
pin 14

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S1452 REV. 1.0 Motherboard Settings and Configuration

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Processor	Pentium
Processor Speed	90/100MHz
Chip Set	Intel
Max. Onboard DRAM	192MB
Cache	256/512KB
BIOS	Award
Dimensions	330mm x 218mm
I/O Options	32-bit PCI bus slots (4), 32-bit VESA local bus slots (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Turbo LED	J10	Reset switch	J19
Power LED & keylock	J12	IRQ legacy connector	J31
Turbo switch	J14	32-bit PCI bus slots	PC1 - PC4
Speaker	J18	32-bit VESA Local bus slots	SL1 & SL2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Flash BIOS voltage select 5 volt	J15	pins 2 & 3 closed
	Flash BIOS voltage select 12 volt	J15	pins 1 & 2 closed

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

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
40MB	(2) 4M x 36	(2) 512K x 36	(2) 512K x 36
40MB	(2) 4M x 36	(2) 1M x 36	NONE
40MB	(2) 1M x 36	(2) 2M x 36	(2) 2M x 36
40MB	(2) 1M x 36	(2) 4M x 36	NONE
48MB	(2) 4M x 36	(2) 1M x 36	(2) 1M x 36
48MB	(2) 4M x 36	(2) 2M x 36	NONE
48MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
48MB	(2) 2M x 36	(2) 4M x 36	NONE
64MB	(2) 4M x 36	(2) 2M x 36	(2) 2M x 36
64MB	(2) 4M x 36	(2) 4M x 36	NONE
64MB	(2) 8M x 36	NONE	NONE
66MB	(2) 8M x 36	(2) 256K x 36	NONE
66MB	(2) 256K x 36	(2) 4M x 36	(2) 4M x 36
66MB	(2) 256K x 36	(2) 8M x 36	NONE
68MB	(2) 512K x 36	(2) 4M x 36	(2) 4M x 36
68MB	(2) 512K x 36	(2) 8M x 36	NONE
68MB	(2) 8M x 36	(2) 256K x 36	(2) 256K x 36
68MB	(2) 8M x 36	(2) 512K x 36	NONE
72MB	(2) 8M x 36	(2) 512K x 36	(2) 512K x 36
72MB	(2) 8M x 36	(2) 1M x 36	NONE
72MB	(2) 1M x 36	(2) 4M x 36	(2) 4M x 36
72MB	(2) 1M x 36	(2) 8M x 36	NONE
80MB	(2) 8M x 36	(2) 1M x 36	(2) 1M x 36
80MB	(2) 8M x 36	(2) 2M x 36	NONE
80MB	(2) 2M x 36	(2) 4M x 36	(2) 4M x 36
80MB	(2) 2M x 36	(2) 8M x 36	NONE
96MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
96MB	(2) 4M x 36	(2) 8M x 36	NONE
96MB	(2) 8M x 36	(2) 2M x 36	(2) 2M x 36
96MB	(2) 8M x 36	(2) 4M x 36	NONE
128MB	(2) 8M x 36	(2) 4M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36	NONE
130MB	(2) 256K x 36	(2) 8M x 36	(2) 8M x 36
132MB	(2) 512K x 36	(2) 8M x 36	(2) 8M x 36
136MB	(2) 1M x 36	(2) 8M x 36	(2) 8M x 36
144MB	(2) 2M x 36	(2) 8M x 36	(2) 8M x 36
160MB	(2) 4M x 36	(2) 8M x 36	(2) 8M x 36
192MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36

CACHE CONFIGURATION
Size	Bank 0
256KB	(8) 32K x 8
512KB	(8) 64K x 8

CACHE JUMPER CONFIGURATION
Size	J4	J5
256KB	pins 1 & 2 closed	pins 1 & 2 closed
512KB	pins 2 & 3 closed	pins 1 & 2 closed

CPU SPEED CONFIGURATION
Speed	J6	J7	J8
90MHz	Open	pins 1 & 2 closed	Open
100MHz	pins 1 & 2 closed	pins 1 & 2 closed	Open

IRQ LEGACY CONNECTOR CONFIGURATION
Description	J31
No connection	pin 1
No connection	pin 2
Interrupt 5	pin 3
Interrupt 14	pin 4
Interrupt 15	pin 5
Interrupt 6	pin 6
Interrupt 7	pin 7
No connection	pin 8
Interrupt 9	pin 9
Interrupt 10	pin 10
Interrupt 11	pin 11
Interrupt 12	pin 12
Interrupt 3	pin 13
Interrupt 4	pin 14