ACER, INC.

370WMA

Device Type Mainboard
Processor Celeron
Processor Speed 333/366/400/433/466/500MHz
Chip Set Intel
Audio Chip Set ADI
Maximum Onboard Memory 512MB (SDRAM supported)
Maximum Audio Memory Unidentified
Cache 0/128KB (located on the Celeron CPU)
BIOS Award
Dimensions 244mm x 190mm
I/O Options 32-bit PCI slots (3), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial port, serial interface, VGA port, Audio Modem Riser slot, IR connector, USB ports (2), ATX power connector, line in, line out, microphone in, audio in - CD-ROMs (2), Wake-on-LAN connector, SB-Link connector


wpe92.jpg (58575 bytes)

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

IDE interface 1 CN15
PS/2 mouse port CN1 Audio in - CD-ROM (Sony) CN16
USB port 1 CN2 Audio in - CD-ROM (Mitsumi) CN17
USB port 2 CN3 SB Link connector CN18
Parallel port CN4 IR connector CN19
Serial port CN5 Serial interface CN20
VGA port CN6 Wake-on-LAN connector CN21
Game/MIDI port CN7 Green PC connector CN22/Pins 1 & 2
Line out CN8 Reset switch CN22/Pins 3 & 4
Line in CN9 IDE interface LED CN22/Pins 6 & 7
Microphone in CN10 Power Switch CN22/Pins 9 & 10
CPU fan power CN11 Power LED & keylock CN22/Pins 14-18
Chassis fan power CN12 Speaker CN22/Pins 20-23
Floppy drive interface CN13 32-bit PCI slots

PC1 - PC3

IDE interface 2 CN14 Audio Modem Riser slot SL1


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Audio CODEC enabled JP1 Pins 1 & 2 closed
  Audio CODEC disabled JP1 Pins 2 & 3 closed
» CMOS memory normal operation JP2 Pins 2 & 3 closed

 

CMOS memory clear JP2 Pins 1 & 2 closed
» Keyboard voltage selection 5v JP3 Pins 1 & 2 closed
  Keyboard voltage selection 5v stand by JP3 Pins 2 & 3 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

16MB

(1) 2M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

32MB

(1) 4M x 64

None

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

64MB

(1) 8M x 64

None

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

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

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.


CACHE CONFIGURATION

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


CPU SPEED SELECTION (CELERON)

CPU speed

Clock speed

Multiplier

JF0

JF1

JF2

JF3 JP4

333MHz

66MHz

5x

2 & 3 2 & 3 1 & 2 1 & 2 2 & 3

366MHz

66MHz

5.5x

2 & 3 2 & 3 2 & 3 1 & 2 2 & 3

400MHz

66MHz

6x

1 & 2 1 & 2 1 & 2 2 & 3 2 & 3

433MHZ

66MHz

6.5x

1 & 2 1 & 2 2 & 3 2 & 3 2 & 3

466MHz

66MHz

7x

1 & 2 2 & 3 1 & 2 2 & 3 2 & 3

500MHz

66MHz

7.5x

1 & 2 2 & 3 2 & 3 2 & 3 2 & 3
Note:   Pins designated should be in the closed position.
Note:  Clock speed may be set to auto-detect by leaving JP4 open.


CPU VOLTAGE SELECTION

Voltage

JVID0 JVID1 JVID2 JVID3 JVID4
auto-detect Open Open Open Open Open
1.8v 1 & 2 2 & 3 1 & 2 2 & 3 2 & 3
1.85v 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3
1.9v 1 & 2 1 & 2 2 & 3 2 & 3 2 & 3
1.95v 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3
2v 1 & 2 2 & 3 2 & 3 2 & 3 2 & 3
Note: Pins designated should be in the closed position