lotus



previous page: S1672 Motherboard Settings and Configuration
  
page up: Motherboards Jumper Settings: A-Z: T
  
next page: S1441 PENTIUM-VL (Rev. 1.0)  Motherboard Settings and Configuration

S1441 PENTIUM-VL (Revision 1.1) Motherboard Settings and Configuration







TYAN COMPUTER CORPORATION

S1441 PENTIUM-VL (Revision 1.1)

Processor

Pentium

Processor Speed

60/66MHz

Chip Set

OPTi

Max. Onboard DRAM

128MB

Cache

64/128/256/512/1024/2024KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit VESA local bus slots (3)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

J15

32-bit VESA Local bus slots

S1 - S3

Turbo switch

J16

Reset switch

SW1

Power LED & keylock

J22

 

 

Speaker

JP18

 

 

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

J11

Open

Factory configured - do not alter

J12

Open

Factory configured - do not alter

J13

Closed

Factory configured - do not alter

J15

Closed

Factory configured - do not alter

J17

Closed

CMOS memory normal operation

JP1

pins 2 & 3 closed

 

CMOS memory clear

JP1

pins 1 & 2 closed

Monitor type select color

JP2

Open

 

Monitor type select monochrome

JP2

Closed

Factory configured - do not alter

JP3

Closed

AT back - to - back I/O delay enabled

JP10

Closed

 

AT back - to - back I/O delay disabled

JP10

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

NONE

16MB

(2) 2M x 36

NONE

16MB

(2) 1M x 36

(2) 2M x 36

24MB

(2) 1M x 36

(2) 2M x 36

32MB

(2) 4M x 36

NONE

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 1M x 36

(2) 4M x 36

48MB

(2) 2M x 36

(2) 4M x 36

64MB

(2) 8M x 36

NONE

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 1M x 36

(2) 8M x 36

80MB

(2) 2M x 36

(2) 8M 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

Bank 1

TAG

64KB

(8) 8K x 8

NONE

(1) 8K x 8

128KB

(8) 8K x 8

(8) 8K x 8

(1) 8K x 8

256KB

(8) 32K x 8

NONE

(1) 8K x 8

512KB

(8) 32K x 8

(8) 32K x 8

(1) 32K x 8

1024KB

(8) 128K x 8

NONE

(1) 32K x 8

2024KB

(8) 128K x 8

(8) 128K x 8

(1) 128K x 8

CACHE JUMPER CONFIGURATION

Size

JP6

JP19

JP20

JP21

JP22

JP23

JP50

JP51

JP77

64KB

1 & 2

Open

Open

Open

1 & 2

1 & 2

Open

Open

Open

128KB

2 & 3

Closed

Open

Open

2 & 3

2 & 3

Open

Open

Open

256KB

1 & 2

Closed

Closed

Open

1 & 2

1 & 2

Open

Open

Open

512KB

2 & 3

Closed

Closed

Closed

2 & 3

2 & 3

Open

Open

Open

1024KB

1 & 2

Closed

Closed

Closed

1 & 2

1 & 2

Closed

Open

1 & 2

2024KB

2 & 3

Closed

Closed

Closed

2 & 3

2 & 3

Closed

Closed

2 & 3

Note:Pins designated should be in the closed position.

VESA BUS CLOCK CONFIGURATION

Speed

JP63

JP64

JP65

20MHz

pins 2 & 3

pins 1 & 2

pins 1 & 2

25MHz

pins 1 & 2

pins 2 & 3

pins 1 & 2

33MHz

pins 1 & 2

pins 1 & 2

pins 2 & 3

40MHz

pins 2 & 3

pins 2 & 3

pins 1 & 2

50MHz

pins 2 & 3

pins 1 & 2

pins 2 & 3

VESA BUS CLOCK SOURCE

Source

JP4

JP5

JP7

Internal clock from chip

Open

pins 2 & 3 closed

Open

External clock

Closed

pins 1 & 2 closed

Closed

AT BUS CLOCK CONFIGURATION

CPU speed divided by:

JP8

JP9

2

Open

Open

3

Closed

Open

4

Open

Closed

5

Closed

Closed

CPU SPEED CONFIGURATION

Speed

JP59

JP60

JP61

JP62

JP78

60MHz

pins 1 & 2

pins 2 & 3

pins 1 & 2

pins 1 & 2

pins 1 & 2

66MHz

pins 2 & 3

pins 1 & 2

pins 2 & 3

pins 2 & 3

pins 2 & 3

Note: Pins designated should be in the closed position.

VESA WAIT STATE/BUS SPEED (ID2 & ID3) CONFIGURATION

CPU speed

Wait states

JP15 (ID3)

JP16 (ID2)

£ 33MHz

0 wait states

Open

Open

> 33MHz

1 wait state

Closed

Closed








TOP
previous page: S1672 Motherboard Settings and Configuration
  
page up: Motherboards Jumper Settings: A-Z: T
  
next page: S1441 PENTIUM-VL (Rev. 1.0)  Motherboard Settings and Configuration