HwMuseum | Index

MODULAR CIRCUIT TECHNOLOGY

JDR-P586-60

Processor

Pentium

Processor Speed

50/60/66MHz

Chip Set

Intel

Max. Onboard DRAM

192MB

Cache

256/512KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

SCSI connector, 32-bit PCI slots (3)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

SCSI connector

CN1

Turbo LED

J13

Power LED & keylock

J10

SCSI LED

JP14

Speaker

J11

32-bit PCI bus slots

SL1 - SL3

Reset switch

J12

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

J9

pins 2 & 3 closed

 

Monitor type select monochrome

J9

pins 1 & 2 closed

»

Factory configured - do not alter

JP1

Open

»

TERMPWR select internal

JP2

Closed

 

TERMPWR select external

JP2

Open

»

Factory configured - do not alter

JP3

Open

»

Cache parity not supported

JP4

pins 1 & 2, 3 & 4 closed

 

Cache parity supported

JP4

pins 1 & 3, 2 & 4 closed

»

BIOS type select EPROM

JP15

pins 2 & 3 closed

 

BIOS type select flash

JP15

pins 1 & 2 closed

»

Factory configured - do not alter

JP16

Open

»

PCMC monitor CPU parity check disabled

JP20

Open

 

PCMC monitor CPU parity check enabled

JP20

Closed

»

CPU NA signal not supported

JP21

Open

 

CPU NA signal supported

JP21

Closed

»

CPU cache mode select write back

JP22

Open

 

CPU cache mode select write through

JP22

Closed

Note: The location of JP1 & JP3 are unknown.

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

6MB

(2) 256K x 36

(2) 256K x 36

(2) 256K x 36

8MB

(2) 1M x 36

NONE

NONE

10MB

(2) 1M x 36

(2) 256K x 36

NONE

12MB

(2) 1M x 36

(2) 256K x 36

(2) 256K x 36

14MB

(2) 1M x 36

(2) 512K x 36

(2) 256K x 36

16MB

(2) 1M x 36

(2) 1M x 36

NONE

18MB

(2) 1M x 36

(2) 1M x 36

(2) 256K x 36

20MB

(2) 1M x 36

(2) 1M x 36

(2) 512K x 36

22MB

(2) 2M x 36

(2) 512K x 36

(2) 256K x 36

24MB

(2) 2M x 36

(2) 1M x 36

NONE

26MB

(2) 2M x 36

(2) 1M x 36

(2) 256K x 36

28MB

(2) 2M x 36

(2) 1M x 36

(2) 512K x 36

32MB

(2) 4M x 36

NONE

NONE

34MB

(2) 4M x 36

(2) 256K x 36

NONE

36MB

(2) 4M x 36

(2) 256K x 36

(2) 256K x 36

38MB

(2) 4M x 36

(2) 512K x 36

(2) 256K x 36

40MB

(2) 4M x 36

(2) 1M x 36

NONE

42MB

(2) 4M x 36

(2) 1M x 36

(2) 256K x 36

44MB

(2) 4M x 36

(2) 1M x 36

(2) 512K x 36

48MB

(2) 4M x 36

(2) 2M x 36

NONE

50MB

(2) 4M x 36

(2) 2M x 36

(2) 256K x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

52MB

(2) 4M x 36

(2) 2M x 36

(2) 512K x 36

56MB

(2) 4M x 36

(2) 2M x 36

(2) 1M x 36

64MB

(2) 8M x 36

NONE

NONE

66MB

(2) 8M x 36

(2) 256K x 36

NONE

68MB

(2) 8M x 36

(2) 256K x 36

(2) 256K x 36

70MB

(2) 8M x 36

(2) 512K x 36

(2) 256K x 36

72MB

(2) 8M x 36

(2) 1M x 36

NONE

74MB

(2) 8M x 36

(2) 1M x 36

(2) 256K x 36

76MB

(2) 8M x 36

(2) 1M x 36

(2) 512K x 36

80MB

(2) 8M x 36

(2) 2M x 36

NONE

82MB

(2) 8M x 36

(2) 2M x 36

(2) 256K x 36

84MB

(2) 8M x 36

(2) 2M x 36

(2) 512K x 36

88MB

(2) 8M x 36

(2) 2M x 36

(2) 1M x 36

96MB

(2) 8M x 36

(2) 2M x 36

(2) 2M x 36

98MB

(2) 8M x 36

(2) 4M x 36

(2) 256K x 36

100MB

(2) 8M x 36

(2) 4M x 36

(2) 512K x 36

104MB

(2) 8M x 36

(2) 4M x 36

(2) 1M x 36

112MB

(2) 8M x 36

(2) 4M x 36

(2) 2M x 36

128MB

(2) 8M x 36

(2) 4M x 36

(2) 4M x 36

130MB

(2) 8M x 36

(2) 8M x 36

(2) 256K x 36

132MB

(2) 8M x 36

(2) 8M x 36

(2) 512K x 36

136MB

(2) 8M x 36

(2) 8M x 36

(2) 1M x 36

144MB

(2) 8M x 36

(2) 8M x 36

(2) 2M x 36

160MB

(2) 8M x 36

(2) 8M x 36

(2) 4M x 36

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

256KB

(8) 8K x 8

NONE

256KB

NONE

(4) 32K x 18

512KB

NONE

(4) 64K x 18

Note: Banks 0 & 1 cannot be filled simultaneously. Use only one bank.

CACHE JUMPER CONFIGURATION

Size

JP23

JP24

JP25

Not installed

pins 1 & 2 closed

pins 1 & 2 closed

Open

256KB (non burst)

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

256KB (burst)

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

512KB (non burst)

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

512KB (burst)

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

CACHE JUMPER CONFIGURATION (BANK 1 ONLY)

Type

JP5

JP6

JP7

JP8

Burst

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

Non burst

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

CPU SPEED CONFIGURATION

Speed

JP17

JP18

JP19

50MHz

Closed

Open

Open

60MHz

Open

Closed

Open

66MHz

Closed

Open

Closed

PCI INTERRUPT CONFIGURATION (INT A & B)

IRQ

JP11

JP12

JP13

IRQ11

Open

pins 1 & 2 closed

Open

IRQ10

pins 1 & 2 closed

Open

Open

IRQ9

Open

Open

pins 1 & 2 closed

PCI INTERRUPT CONFIGURATION (INT C)

IRQ

JP11

JP12

JP13

IRQ10

pins 2 & 3 closed

Open

Open

IRQ9

Open

Open

pins 2 & 3 closed

IRQ11

Open

pins 2 & 3 closed

Open