IWILL CORPORATION

AB100
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333/350/400/450/500MHz
Chip Set ALI
Audio Chip Set Unidentified
Maximum Onboard Memory 1GB (EDO & SDRAM supported)
Maximum Audio Memory Unidentified
Cache 256/512KB (located on the Pentium II CPU)
BIOS Award
Dimensions 250mm x 220mm
I/O Options 32-bit PCI slots (3), AGP slot, ATX power connector, Audio in - CD-ROMs (2), Floppy drive interface, IDE interfaces (2), IR connector, Parallel interface, PS/2 mouse interface, Serial interfaces (2), Sound/game interface, USB interface, Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location
AGP slot AGP Wake-on LAN connector CN8
ATX power connector ATX IR connector CN9
ACPI LED C1 USB interface CN10
IDE interface LED C2 IDE interface 2 CN11
Unidentified C3 IDE interface 1 CN12
Reset switch C4 Floppy drive interface CN13
Power LED & keylock C5 Power switch CN14
Speaker C6 CPU fan power FAN1
PS/2 mouse interface CN1 System fan power FAN2
Serial interface 1 CN2 System fan power FAN3
Serial interface 2 CN3 32-bit PCI slots PC1 - PC3
Parallel interface CN4 Temperature sensor connector 1 T1
Sound/game interface CN5 Temperature sensor connector 2 T2
Audio in - CD-ROM CN6 Temperature sensor connector 3 T3
Audio in - CD-ROM CN7    


USER CONFIGURABLE SETTINGS

Function

Label

Position

  Power-on by keyboard enabled J52 Pins 1 & 2 closed
  Power-on by keyboard disabled J52 Pins 2 & 3 closed

»

 CMOS memory normal operation JP1 Pins 1 & 2 closed
  CMOS memory clear JP1 Pins 2 & 3 closed
» Factory configured - do not alter JP5 Unidentified
  Sound enabled JP8 Closed
  Sound disabled

JP8

Open


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

16MB

(1) 2M x 64

None

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

256MB

(1) 32M x 64

None

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

272MB

(1) 32M x 64

(1) 1M x 64

(1) 1M x 64

288MB

(1) 32M x 64

(1) 2M x 64

(1) 2M x 64

320MB

(1) 32M x 64

(1) 4M x 64

(1) 4M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

384MB

(1) 32M x 64

(1) 8M x 64

(1) 8M x 64

512MB

(1) 32M x 64

(1) 32M x 64

None

512MB

(1) 32M x 64

(1) 16M x 64

(1) 16M x 64

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64
Note: Board supports EDO & SDRAM memory. EDO & SDRAM can not be mixed.


CACHE CONFIGURATION
Note: 256/512KB cache is located on the Pentium II CPU.


CPU FREQUENCY SELECTION

CPU speed

Clock speed

Multiplier

 JP3/350 JP3/400 JP3/450 JP3/500 JP3/RS0 JP3/RS1

233MHz

 66MHz 3.5x Closed Open Open Open Closed Open

266MHz

 66MHz 4x Open Closed Open Open Closed Open

300MHz

 66MHz 4.5x Open Open Closed Open Closed Open

333MHz

 66MHz 5x Open Open Open Closed Closed Open
350MHz 100MHz 3.5x Closed Open Open Open Open Open
400MHz 100MHz 4x Open Closed Open Open Open Open
450MHz 100MHz 4.5x Open Open Closed Open Open Open
500MHz 100MHz 5x Open Open Open Closed Open Open