ABIT COMPUTER CORPORATION

SM5

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

254mm x 218mm

I/O Options

32-bit PCI slots (3), 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

Serial port 1

CN1

Turbo LED

J6 pins 8 & 9

Serial port 2

CN2

Speaker

J6 pins 11 - 14

Floppy drive interface

CN3

Power LED & keylock

J6 pins 16 - 20

Parallel port

CN4

IR connector

JP2

IDE interface 1

CN5

Chassis fan power

JP9

IDE interface 2

CN6

Green PC connector

JP12

PS/2 mouse interface

J4

Power control connector

JP14

IDE interface LED

J5

32-bit PCI slots

PC1 – PC3

Reset switch

J6 pins 1 & 2

Cache slot

SL1

Green PC connector

J6 pins 6 & 7

USB connector

USB

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP3

Pins 1 & 2 closed

 

CMOS memory clear

JP3

Pins 2 & 3 closed

DIMM/DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(2) 1M x 36

None

None

None

8MB

None

None

(1) 1M x 64

None

8MB

None

None

None

(1) 1M x 64

16MB

(2) 2M x 36

None

None

None

16MB

None

None

(1) 2M x 64

None

16MB

None

None

None

(1) 2M x 64

16MB

(2) 1M x 36

(2) 1M x 36

None

None

16MB

(2) 1M x 36

None

None

(1) 1M x 64

16MB

None

(2) 1M x 36

(1) 1M x 64

None

16MB

None

None

(1) 1M x 64

(1) 1M x 64

24MB

None

(2) 2M x 36

(1) 1M x 64

None

24MB

(2) 2M x 36

None

None

(1) 1M x 64

32MB

(2) 4M x 36

None

None

None

32MB

None

None

(1) 4M x 64

None

32MB

None

None

None

(1) 4M x 64

32MB

(2) 2M x 36

(2) 2M x 36

None

None

32MB

(2) 2M x 36

None

None

(1) 2M x 64

32MB

None

(2) 2M x 36

(1) 2M x 64

None

32MB

None

None

(1) 2M x 64

(1) 2M x 64

40MB

(2) 4M x 36

(2) 1M x 36

None

None

40MB

None

(2) 4M x 36

(1) 1M x 64

None

DIMM/DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

40MB

(2) 4M x 36

None

None

(1) 1M x 64

48MB

None

(2) 2M x 36

(1) 4M x 64

None

48MB

(2) 2M x 36

None

None

(1) 4M x 64

48MB

(2) 4M x 36

(2) 2M x 36

None

None

48MB

None

(2) 4M x 36

(1) 2M x 64

None

48MB

(2) 4M x 36

None

None

(1) 2M x 64

64MB

(2) 8M x 36

None

None

None

64MB

None

None

(1) 8M x 64

None

64MB

None

None

None

(1) 8M x 64

64MB

(2) 4M x 36

(2) 4M x 36

None

None

64MB

(2) 4M x 36

None

None

(1) 4M x 64

64MB

None

(2) 4M x 36

(1) 4M x 64

None

64MB

None

None

(1) 4M x 64

(1) 4M x 64

72MB

(2) 8M x 36

(2) 1M x 36

None

None

72MB

(2) 8M x 36

None

None

(1) 1M x 64

72MB

None

(2) 8M x 36

(1) 1M x 64

None

80MB

None

(2) 2M x 36

(1) 8M x 64

None

80MB

(2) 2M x 36

None

None

(1) 8M x 64

80MB

(2) 8M x 36

(2) 2M x 36

None

None

80MB

(2) 8M x 36

None

None

(1) 2M x 64

80MB

None

(2) 8M x 36

(1) 2M x 64

None

96MB

(2) 4M x 36

(2) 8M x 36

None

None

96MB

None

(2) 4M x 36

(1) 8M x 64

None

96MB

(2) 4M x 36

None

None

(1) 8M x 64

96MB

(2) 8M x 36

(2) 4M x 36

None

None

96MB

(2) 8M x 36

None

None

(1) 4M x 64

96MB

None

(2) 8M x 36

(1) 4M x 64

None

128MB

(2) 8M x 36

(2) 8M x 36

None

None

128MB

(2) 8M x 36

None

None

(1) 8M x 64

128MB

None

(2) 8M x 36

(1) 8M x 64

None

128MB

None

None

(1) 8M x 64

(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

512KB (C)

(2) 64K x 64

Not installed

CACHE JUMPER CONFIGURATION

Size

JP1

None

Open

256KB (A)

Open

256KB (B)

Open

512KB (A)

Closed

512KB (B)

Closed

512KB (C)

Open

CPU SELECTION

Note: CPU speed and voltage are set through CPU Soft menu. The menu is accessed through the BIOS.