EURONE

EM-7226S

Device Type Mainboard
Processor Celeron/Pentium II
Processor Speed 233/266/300/333/350/400/450MHz
Chip Set BXcel
Audio Chip Set ALI
Maximum Onboard Memory 768MB (EDO, FPM, & SDRAM supported)
Maximum Audio Memory Unidentified
Cache 0/128/256/512KB (located on the CPU)
BIOS AMI
Dimensions 220mm x 220mm
I/O Options 32-bit PCI slots (3), floppy drive interface, sound/game interface, green PC connector, IDE interfaces (2), parallel interface, serial interfaces (2), ATX power connector, AGP slot, microphone in interface, audio in - CD-ROMs (2), Digital audio in, Digital audio out, ATX form card connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

ATX form card connector J2
ATX power connector

ATX

Sound & game interface J3
Audio in - CD-ROM (Panasonic) CD1 Power LED & keylock J4/Pins 2, 4, 6, 8 & 10
Audio in - CD-ROM (Sony) CD2 Speaker J4/Pins 1, 3, 5 & 7
Parallel interface CN1 Turbo LED J4/Pins 13 & 14
Serial interface 2 CN2 IDE interface LED J4/Pins 15 & 16
Serial interface 1 CN3 Reset switch J4/Pins 17 & 18
Chassis fan power CN4 Green PC LED J4/Pins 19 & 20
CPU fan power CN5 Green PC connector J4/Pins 21 & 22
Floppy drive interface CN6 Digital audio in JP6
IDE interface 1 CN7 Digital audio out JP7
IDE interface 2 CN8 32-bit PCI slots PC1-PC3


USER CONFIGURABLE SETTINGS

Function

Label

Position

  CMOS memory normal operation JP2 Pins 1 & 2 Closed
  CMOS memory clear JP2 Pins2 & 3 Closed
 » Microphone type standard mode JP3 Open

 

Microphone type special mode JP3 Closed
»  On-board sound enabled JP8 Pins 2 & 3 Closed
  On-board sound disabled JP8 Pins 1 & 2 Closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

40MB

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 4M x 64

None

72MB

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

80MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 8M x 64

None

136MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

144MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

160MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

256MB

(1) 32M x 64

None

None

264MB

(1) 16M x 64

(1) 16M x 64

(1) 1M x 64

272MB

(1) 16M x 64

(1) 16M x 64

(1) 2M x 64

288MB

(1) 16M x 64

(1) 16M x 64

(1) 4M x 64

320MB

(1) 16M x 64

(1) 16M x 64

(1) 8M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

512MB

(1) 32M x 64

(1) 32M x 64

None

520MB

(1) 32M x 64

(1) 32M x 64

(1) 1M x 64

528MB

(1) 32M x 64

(1) 32M x 64

(1) 2M x 64

544MB

(1) 32M x 64

(1) 32M x 64

(1) 4M x 64

576MB

(1) 32M x 64

(1) 32M x 64

(1) 8M x 64

640MB

(1) 32M x 64

(1) 32M x 64

(1) 16M x 64

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

Note:   Board supports EDO, FPM, & SDRAM memory.
Note:  EDO & FPM memory is not recomended with 100MHz CPU frequency.


CACHE CONFIGURATION

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


CPU FREQUENCY SELECTION

Frequency

JP5 JP10 JP11

66MHz

Pins 2 & 3 Closed Pins 1 & 2 Closed Pins 1 & 2 Closed

100MHz

Pins 1 & 2 Closed Pins 1 & 2 Closed Pins 1 & 2 Closed

112MHz

Pins 1 & 2 Closed Pins 1 & 2 Closed Pins 2 & 3 Closed

133MHz

Pins 1 & 2 Closed Pins 2 & 3 Closed Pins 1 & 2 Closed
Note:   112MHz and 133MHz settings are for internal testing only.


CPU MULTIPLIER SELECTION

Multiplier

JP4A JP4B JP4C JP4D

2x

Closed Closed Closed Closed

2.5x

Open Closed Closed Closed

3x

Closed Closed Open Closed
3.5x Open Closed Open Closed
4x Closed Closed Closed Open
4.5x Open Closed Closed Open
5x Closed Closed Open Open
5.5x Open Closed Open Open
6x Closed Open Closed Closed
6.5x Open Open Closed Closed
7x Closed Open Open Closed
7.5x Open Open Open Closed
8x Closed Open Closed Open

 

DIMM VOLTAGE SELECTION

Voltage

JP1A JP1B

3.3V

Pins 1 & 2 Closed Pins 1 & 2 Closed

5V

Pins 2 & 3 Closed Pins 2 & 3 Closed