EFA CORPORATION

P5MP4

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

32-bit PCI slots (4), PS/2 mouse port

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J21

Speaker

J25

Turbo switch

J22

Auxiliary keyboard & PS/2 mouse

J26

Power LED & keylock

J23

External battery

J27

Turbo LED

J24

32-bit PCI slots

PC1 - PC4

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Factory configured - do not alter

JP2

pins 1 & 2 closed

»

Factory configured - do not alter

JP3

pins 1 & 2 closed

»

Factory configured - do not alter

JP4

pins 1 & 2 closed

»

Factory configured - do not alter

JP5

pins 1 & 2 closed

»

PCI IRQ select IRQ14 normal card installed

JP6

Open

 

PCI IRQ select IRQ14 PCI IDE card installed

JP6

Closed

»

Factory configured - do not alter

JP10

N/A

»

Factory configured - do not alter

JP11

pins 1 & 2 closed

»

Pipeline mode enabled

JP14

Closed

 

Pipeline mode disabled

JP14

Open

»

Monitor type select color

JP16

Closed

 

Monitor type select monochrome

JP16

Open

»

Cache type select write back

Jp17

Open

 

Cache type select write through

Jp17

Closed

»

BIOS type select EPROM

Jp18

pins 1 & 2 closed

 

BIOS type select flash ROM

Jp18

pins 2 & 3 closed

»

CMOS memory normal operation

JP19

Open

 

CMOS memory clear

JP19

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

2MB

(2) 256K x 36

NONE

NONE

4MB

(2) 256K x 36

NONE

(2) 256K x 36

4MB

(2) 512K x 36

NONE

NONE

6MB

(2) 256K x 36

NONE

(2) 512K x 36

6MB

(2) 512K x 36

NONE

(2) 256K x 36

6MB

(2) 256K x 36

(2) 256K x 36

(2) 256K x 36

8MB

(2) 512K x 36

NONE

(2) 512K x 36

8MB

(2) 1M x 36

NONE

NONE

8MB

(2) 512K x 36

(2) 256K x 36

(2) 256K x 36

10MB

(2) 256K x 36

NONE

(2) 1M x 36

10MB

(2) 1M x 36

NONE

(2) 256K x 36

10MB

(2) 256K x 36

(2) 512K x 36

(2) 512K x 36

12MB

(2) 512K x 36

NONE

(2) 1M x 36

12MB

(2) 1M x 36

NONE

(2) 512K x 36

12MB

(2) 512K x 36

(2) 512K x 36

(2) 512K x 36

12MB

(2) 1M x 36

(2) 256K x 36

(2) 256K x 36

16MB

(2) 1M x 36

NONE

(2) 1M x 36

16MB

(2) 2M x 36

NONE

NONE

16MB

(2) 1M x 36

(2) 512K x 36

(2) 512K x 36

18MB

(2) 256K x 36

NONE

(2) 2M x 36

18MB

(2) 2M x 36

NONE

(2) 256K x 36

18MB

(2) 256K x 36

(2) 1M x 36

(2) 1M x 36

20MB

(2) 512K x 36

NONE

(2) 2M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

20MB

(2) 2M x 36

NONE

(2) 512K x 36

20MB

(2) 512K x 36

(2) 1M x 36

(2) 1M x 36

20MB

(2) 2M x 36

(2) 256K x 36

(2) 256K x 36

24MB

(2) 1M x 36

NONE

(2) 2M x 36

24MB

(2) 2M x 36

NONE

(2) 1M x 36

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 512K x 36

(2) 512K x 36

32MB

(2) 2M x 36

NONE

(2) 2M x 36

32MB

(2) 4M x 36

NONE

NONE

32MB

(2) 2M x 36

(2) 1M x 36

(2) 1M x 36

34MB

(2) 256K x 36

NONE

(2) 4M x 36

34MB

(2) 4M x 36

NONE

(2) 256K x 36

34MB

(2) 256K x 36

(2) 2M x 36

(2) 2M x 36

36MB

(2) 512K x 36

NONE

(2) 4M x 36

36MB

(2) 4M x 36

NONE

(2) 512K x 36

36MB

(2) 512K x 36

(2) 2M x 36

(2) 2M x 36

36MB

(2) 4M x 36

(2) 256K x 36

(2) 256K x 36

40MB

(2) 1M x 36

NONE

(2) 4M x 36

40MB

(2) 1M x 36

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 512K x 36

(2) 512K x 36

48MB

(2) 2M x 36

NONE

(2) 4M x 36

48MB

(2) 4M x 36

NONE

(2) 2M x 36

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

48MB

(2) 4M x 36

(2) 1M x 36

(2) 1M x 36

64MB

(2) 4M x 36

NONE

(2) 4M x 36

64MB

(2) 8M x 36

NONE

NONE

64MB

(2) 4M x 36

(2) 2M x 36

(2) 2M x 36

66MB

(2) 256K x 36

NONE

(2) 8M x 36

66MB

(2) 8M x 36

NONE

(2) 256K x 36

66MB

(2) 256K x 36

(2) 4M x 36

(2) 4M x 36

68MB

(2) 512K x 36

NONE

(2) 8M x 36

68MB

(2) 8M x 36

NONE

(2) 512K x 36

68MB

(2) 512K x 36

(2) 4M x 36

(2) 4M x 36

68MB

(2) 8M x 36

(2) 256K x 36

(2) 256K x 36

72MB

(2) 1M x 36

NONE

(2) 8M x 36

72MB

(2) 8M x 36

NONE

(2) 1M x 36

72MB

(2) 1M x 36

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 512K x 36

(2) 512K x 36

80MB

(2) 2M x 36

NONE

(2) 8M x 36

80MB

(2) 8M x 36

NONE

(2) 2M x 36

80MB

(2) 8M x 36

(2) 1M x 36

(2) 1M x 36

96MB

(2) 4M x 36

NONE

(2) 8M x 36

96MB

(2) 8M x 36

NONE

(2) 4M x 36

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

96MB

(2) 8M x 36

(2) 2M x 36

(2) 2M x 36

128MB

(2) 8M x 36

NONE

(2) 8M x 36

128MB

(2) 8M x 36

(2) 4M x 36

(2) 4M x 36

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

JP12

JP13

0KB

pins 1 & 2 closed

pins 1 & 2 closed

256KB

pins 2 & 3 closed

pins 1 & 2 closed

512KB

pins 2 & 3 closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION

Speed

JP15

JP20

50MHz

pins 1 & 2 closed

pins 1 & 2 closed

60MHz

pins 2 & 3 closed

pins 2 & 3 closed

66MHz

pins 1 & 2 closed

pins 2 & 3 closed