YOUNG MICRO SYSTEMS, INC.

VEGA MERCURY PENTIUM PCI

Processor

Pentium

Processor Speed

60/66MHz

Chip Set

Intel

Max. Onboard DRAM

192MB

Cache

256/512KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit PCI bus slots (3), PS/2 mouse port

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1

Power LED & keylock

J8

Reset switch

J3

32-bit PCI bus

SL1, SL2, SL3

PS/2 mouse connector

J4

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

J2

Open

 

CMOS memory clear

J2

Closed

»

Factory configured - do not alter

J5

Open

»

Factory configured - do not alter

J6

Open

»

Factory configured - do not alter

J7

Open

»

Flash BIOS write protect enabled

J10

pins 1 & 2 closed

»

Flash BIOS write protect disabled

J10

pins 2 & 3 closed

»

Flash BIOS programming normal mode

J11

Open

 

Flash BIOS programming flash EPROM

J11

Closed

»

Factory configured - do not alter

J45

Open

»

Factory configured - do not alter

J46

Open

»

Factory configured - do not alter

J47

Open

»

Factory configured - do not alter

J48

Closed

»

Factory configured - do not alter

J49

Closed

»

Factory configured - do not alter

J72

pins 2 & 3 closed

»

Factory configured - do not alter

JQ5

pins 2 & 3 closed

»

Factory configured - do not alter

JQ9

pins 2 & 3 closed

»

Factory configured - do not alter

JQ11

pins 2 & 3 closed

»

PCI IRQ trigger type select inverted

JQ14

pins 1 & 2 closed

 

PCI IRQ trigger type select standard

JQ14

pins 2 & 3 closed

»

Factory configured - do not alter

JQ15

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

1MB

(2) 256K x 36

NONE

NONE

4MB

(2) 256K x 36

(2) 256K x 36

NONE

8MB

(2) 256K x 36

(2) 256K x 36

(2) 256K x 36

16MB

(2) 2M x 36

NONE

NONE

16MB

(2) 1M x 36

(2) 1M x 36

NONE

32MB

(2) 4M x 36

NONE

NONE

32MB

(2) 2M x 36

(1) 2M x 36

NONE

64MB

(2) 8M x 36

NONE

NONE

64MB

(2) 4M x 36

(2) 4M x 36

NONE

128MB

(2) 8M x 36

(2) 8M x 36

NONE

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

J71

256KB

pins 1 & 2 closed

512KB

pins 2 & 3 closed

PCI INTERRUPT CONFIGURATION

Interrupt

J73/A

J73/B

J73/C

J73/D

INT A

Closed

Open

Open

Open

INT B

Open

Closed

Open

Open

INT C

Open

Open

Closed

Open

INT D

Open

Open

Open

Closed