ABIT COMPUTER CORPORATION

IT5V

Processor

CX M1/AM K5/Pentium

Processor Speed

75/90/100/120/133/150/166/180/200MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, USB connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

CN1

Power LED & keylock

PN1 pins 1 - 5

Serial port 2

CN2

IDE interface LED

PN1 pins 7 & 8

Serial port 1

CN3

Standby connector

PN1 pins 10 & 11

Floppy drive interface

CN4

Green PC connector

PN1 pins 13 & 14

IDE interface 2

CN5

Reset switch

PN2 pins 1 & 2

IDE interface 1

CN6

Speaker

PN2 pins 4 - 7

PS/2 mouse interface

CN7

Turbo LED

PN2 pins 9 & 10

IR connector

IR

Turbo switch

PN2 pins 12 - 14

Chassis fan power

FAN

Cache slot

SL1

Power control connector

JS1

USB connector

USB

32-bit PCI slots

PC1 – PC4

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

CMOS

Pins 1 & 2 closed

 

CMOS memory clear

CMOS

Pins 2 & 3 closed

»

Factory configured - do not alter

JS1

Unidentified

DIMM/DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(2) 1M x 32

None

None

None

8MB

None

None

(1) 1M x 64

None

16MB

(2) 2M x 32

None

None

None

16MB

None

None

(1) 2M x 64

None

16MB

(2) 1M x 32

(2) 1M x 32

None

None

16MB

(2) 1M x 32

None

None

(1) 1M x 64

16MB

None

None

(1) 1M x 64

(1) 1M x 64

24MB

(2) 2M x 32

None

None

(1) 1M x 64

32MB

(2) 4M x 32

None

None

None

32MB

None

None

(1) 4M x 64

None

32MB

(2) 2M x 32

(2) 2M x 32

None

None

32MB

(2) 2M x 32

None

None

(1) 2M x 64

32MB

None

None

(1) 2M x 64

(1) 2M x 64

40MB

(2) 4M x 32

(2) 1M x 32

None

None

40MB

None

(2) 4M x 32

(1) 1M x 64

None

48MB

None

(2) 2M x 32

(1) 4M x 64

None

48MB

(2) 4M x 32

(2) 2M x 32

None

None

48MB

None

(2) 4M x 32

(1) 2M x 64

None

DIMM/DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

64MB

(2) 8M x 32

None

None

None

64MB

None

None

(1) 8M x 64

None

64MB

(2) 4M x 32

(2) 4M x 32

None

None

64MB

(2) 4M x 32

None

None

(1) 4M x 64

64MB

None

None

(1) 4M x 64

(1) 4M x 64

72MB

(2) 8M x 32

(2) 1M x 32

None

None

72MB

(2) 8M x 32

None

None

(1) 1M x 64

80MB

None

(2) 2M x 32

(1) 8M x 64

None

80MB

(2) 2M x 32

None

None

(1) 8M x 64

80MB

(2) 8M x 32

(2) 2M x 32

None

None

80MB

(2) 8M x 32

None

None

(1) 2M x 64

96MB

(2) 4M x 32

(2) 8M x 32

None

None

96MB

(2) 8M x 32

(2) 4M x 32

None

None

96MB

(2) 8M x 32

None

None

(1) 4M x 64

128MB

(2) 8M x 32

(2) 8M x 32

None

None

128MB

(2) 8M x 32

None

None

(1) 8M x 64

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Size

Bank 0

SL1

256KB (A)

(2) 32K x 32

Not installed

256KB (B)

None

256KB module installed

512KB (A)

(2) 32K x 32

256KB module installed

512KB (B)

None

512KB module installed

CACHE JUMPER CONFIGURATION

Size

JC1

None

Open

256KB (A)

Open

256KB (B)

Open

512KB (A)

Closed

512KB (B)

Open

CPU SELECTION

Note: CPU speed and voltage configurations are set through the BIOS in the CPU Soft Menu.