AV61

SHUTTLE COMPUTER INTERNATIONAL, INC.

AV61

Device Type Mainboard
Processor Celeron/Pentium II/Pentium III
Processor Speed 233/266/300/333/350/366/400/433/450/500MHz
Chip Set VIA
Maximum Onboard Memory 768MB (SDRAM supported)
Cache 128/256/512KB (located on the CPU)
BIOS Award
Dimensions 305mm x 170mm
I/O Options 16-bit ISA slots (2), 32-bit PCI slots (5), AGP slot, ATX power connector, Floppy drive interface, IDE interfaces (2), IR connector, Parallel port, PS/2 keyboard port, PS/2 mouse port, Serial ports (2), USB interfaces (2), USB ports (2), Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot AGP Green PC connector J42
ATX power connector ATX AGP fan power J43
PS/2 keyboard port CN1 Wake-on-LAN connector J45
PS/2 mouse port CN2 System fan power B J47
USB port 1 CN3 Green PC LED connector J48
USB port 2 CN4 Unidentified J51
Parallel port CN5 USB interface J56
Serial port 2 CN6 USB interface J57
Serial port 1 CN7 Unidentified J59
IDE interface 1 CN8 IR connector JP4
IDE interface 2 CN9 Speaker JP24
Floppy drive interface CN10 CPU fan power JP29
16-bit ISA slots IS1 - IS2 SB-Link connector JP46
Power LED & keylock J27 32-bit PCI slots PC1 - PC5
System fan power A J28 Power switch S1
Reset switch J32 IDE interface LED S3


USER CONFIGURABLE SETTINGS

Function

Label

Position

» 100MHz based processor normal bus speed J55 Open
  100MHz based processor overclocked to 133MHz J55 Closed

»

CMOS memory normal operation JP19 Pins 1 & 2 closed
  CMOS memory clear JP19 Pins 2 & 3 closed
» 66MHz based processor normal bus speed JP45 Open
  66MHz based processor overclocked to 100MHz JP45 Closed
  USB interfaces enabled JP52 Closed
  USB interfaces disabled JP52 Open
Note: When overclocking, CPU setting must be auto configuration.


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 SDRAM memory.


CACHE CONFIGURATION

Note: 128KB cache is located on Celeron 300A and greater CPUs. 256/512 KB cache is located on the Pentium II and Pentium III CPUs.


CPU SPEED SELECTION

CPU Speed

Clock Speed

Multiplier

JP37

JP39

» Auto Auto Auto 2 & 3, 5 & 6, 8 & 9, 11 & 12,14 & 15 N/A
  233MHz 66MHz 3.5x 4 & 5, 10 & 11 5 & 6, 7 & 8
  266MHz 66MHz 4.0x 7 & 8, 10 & 11, 13 & 14 5 & 6, 7 & 8
 

300MHz

66MHz

4.5x

7 & 8, 10 & 11 5 & 6, 7 & 8
 

333MHz

66MHz

5.0x

10 & 11, 13 & 14 5 & 6, 7 & 8
 

350MHz

100MHz

3.5x

4 & 5, 10 & 11 7 & 8
  366MHz

66MHz

5.5x

10 & 11 5 & 6, 7 & 8
  400MHz 66MHz 6.0x 4 & 5, 7 & 8, 13 & 14 5 & 6, 7 & 8
  400MHz 100MHz 4.0x 7 & 8, 10 & 11, 13 & 14 7 & 8
  433MHz 66MHz 6.5x 4 & 5, 7 & 8 5 & 6, 7 & 8
  450MHz 100MHz 4.5x 7 & 8, 10 & 11 7 & 8
  500MHz 100MHz 5.0x 10 & 11, 13 & 14 7 & 8

Note: Designated pins should be in the closed position.


POWER-ON BY KEYBOARD/MOUSE SELECTION

Function

JP38

» Power-on by keyboard enabled Pins 1 & 3, 4 & 6 closed
  Power-on by mouse enabled Pins 2 & 4, 3 & 5 closed
  Power-on by keyboard/mouse enabled Pins 3 & 5, 4 & 6 closed
  Power-on by keyboard/mouse disabled Pins 1 & 3, 2 & 4 closed


CPU CORE VOLTAGE SELECTION

Setting

JP48

Increased voltage by 0.15% Pins 1 & 2 closed
Increase voltage by 0.5% Pins 2 & 4 closed
Increase voltage by 1.5% Pins 3 & 4 closed
Increased voltage by 7.8% Pins 1 & 3 closed