GIGA-BYTE TECHNOLOGY CO., LTD.

GA-6WMM7 (REV. 1.5)

Device Type Mainboard
Processor Celeron
Processor Speed 200/233/266/300/333/366/400/433/466/500/533MHz
Chip Set Intel 810
Video Chip Set Unidentified
Audio Chip Set Yamaha
Maximum Onboard Memory 512MB (SDRAM supported)
Maximum Video Memory 4MB
Maximum Audio Memory Unidentified
Cache 0/128KB (located on the Celeron CPU)
BIOS Award
Dimensions 244mm x 232mm
I/O Options 16-bit ISA slot, 32-bit PCI slots (3), Audio/Modem Riser slot, ATX power connector, audio in - CD-ROM, auxiliary in, digital flat panel connector, floppy drive interface, front panel USB interface, game/MIDI port, green PC connector, IDE interfaces (2), IR connector, line in, line out, microphone in, parallel port, PS/2 keyboard port, PS/2 mouse port, serial interface, serial port, SPDIF connector, STR LED connector, USB ports (2), VGA port, voice modem connector, Wake-on-LAN connector, Wake-on-modem connector


CONNECTIONS

Purpose

Location

Purpose

Location

Audio/modem riser slot AMR Green LED J5/A
ATX power connector ATX Reset switch J5/B
PS/2 keyboard port CN1 Power switch J5/C
PS/2 mouse port CN2 Speaker J5/D
USB port 1 CN3 Power LED J5/E
USB port 2 CN4 IDE interface LED J5/F
Serial interface 2 CN5 Green PC switch J5/G
Parallel port CN6 Wake-on-modem connector J6
Serial port 1 CN7 Game/MIDI port J8/A
VGA port CN8 Line out J8/B
Digital flat panel connector CN9 Line in J8/C
System fan power CN10 Microphone in J8/D
IR connector CN11 Audio in - CD-ROM J9
Floppy drive interface CN12 STR LED connector JP9
IDE interface 1 CN13 Chassis intrusion connector JP12
IDE interface 2 CN14 Voice modem connector JP16
Power supply fan power CN15 Front panel USB interface JP24
CPU fan power CN16 Auxiliary in JP25
16-bit ISA slot IS1 SPDIF connector JP28
Wake-on-LAN connector J3 32-bit PCI slots PC1 - PC3


USER CONFIGURABLE SETTINGS

Function

Label

Position

  Buzzer enabled J16 Closed
  Buzzer disabled J16 Open
» Table is locked JP2 Open
  Table is unlocked JP2 Closed

»

CMOS memory normal operation JP3 Pins 2 & 3 closed
  CMOS memory clear JP3 Pins 1 & 2 closed
  Reboot on timeout JP4 Open
  Do not reboot on timeout JP4 Closed
  STR disabled JP11 Open
  STR enabled JP11 Closed
» Power-on by keyboard disabled JP13 Pins 2 & 3 closed
  Power-on by keyboard enabled JP13 Pins 1 & 2 closed
» Onboard audio enabled JP27 Pins 2 & 3 closed
  Onboard audio disabled JP27 Pins 1 & 2 closed
  Wake-on-USB keyboard disabled JP30 Pins 1 & 2 closed
  Wake-on-USB keyboard enabled JP30 Pins 2 & 3 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 1M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

16MB

(1) 2M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

32MB

(1) 4M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

64MB

(1) 8M x 64

None

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

128MB

(1) 16M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

256MB

(1) 32M x 64

None

264MB

(1) 32M x 64

(1) 1M x 64

272MB

(1) 32M x 64

(1) 2M x 64

288MB

(1) 32M x 64

(1) 4M x 64

320MB

(1) 32M x 64

(1) 8M x 64

384MB

(1) 32M x 64

(1) 16M x 64

512MB

(1) 32M x 64

(1) 32M x 64

Note: Board supports SDRAM memory.
Note: PC100 modules must be used.


CACHE CONFIGURATION

Note: 128KB cache is located on Celeron 300A and greater CPUs.


SYSTEM BUS FORCED SPEED SELECTION

Setting

JP1

Auto

Pins 1 & 2 closed

Force 66MHz

Pins 2 & 3 closed

Force 100MHz

Open


SYSTEM BUS SPEED SELECTION

CPU

SDRAM

PCI

JP17

JP18 JP19 JP20
Auto 100 33 2 & 3 2 & 3 Open Open
150 150 37.5 1 & 2 2 & 3 2 & 3 1 & 2
140 140 35 1 & 2 2 & 3 2 & 3 2 & 3
133.3 133.3 44.43 2 & 3 1 & 2 1 & 2 2 & 3
133.3 133.3 33.32 2 & 3 1 & 2 1 & 2 1 & 2
124 124 41.33 2 & 3 1 & 2 2 & 3 1 & 2
120 120 40 2 & 3 1 & 2 2 & 3 2 & 3
114.99 114.99 38.33 1 & 2 2 & 3 1 & 2 2 & 3
105 105 35 2 & 3 2 & 3 1 & 2 2 & 3
100.9 100.9 33.63 2 & 3 2 & 3 2 & 3 1 & 2
100.23 100.23 33.41 2 & 3 2 & 3 2 & 3 2 & 3
95 95 31.67 1 & 2 1 & 2 1 & 2 1 & 2
90 90 30 1 & 2 1 & 2 1 & 2 2 & 3
83.31 124.96 41.65 1 & 2 1 & 2 2 & 3 1 & 2
75 112.5 37.5 1 & 2 1 & 2 2 & 3 2 & 3
70 105 35 1 & 2 2 & 3 1 & 2 1 & 2
66.89 100.33 33.44 2 & 3 2 & 3 1 & 2 1 & 2

Note: Designated pins should be in the closed position.
Note: Only CPU settings of auto, 66MHz & 100MHz are recommended.


USB PORT SELECTION

Setting

JP22

JP32

Front panel USB selected

Pins 1 & 2 closed

Pins 1 & 2 closed

Back panel USB selected

Pins 2 & 3 closed

Pins 2 & 3 closed


SYSTEM BOOT SELECTION

Setting

JP26

Normal

Pins 1 & 2 closed

Safe mode

Pins 2 & 3 closed

Recovery

Open


AMR SELECTION

AMR Card

Onboard CDOEC

JP31

Secondary

Primary

Pins 1 & 2 closed

Primary

Disabled

Pins 2 & 3 closed
Note: AMR must be set as primary if onboard sound option is used.