ENPC TECHNOLOGY CORPORATION

EP-KB11 (REV. A)

Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333/350/400/450MHz
Chip Set Intel 440BX
Maximum Onboard Memory 384MB (EDO & SDRAM supported)
Cache 256/512KB (located on the Pentium II CPU)
BIOS Award
Dimensions 220mm x 240mm
I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel interface, PS/2 mouse interface, serial interfaces (2), IR connectors (2), USB interfaces (2), ATX power connector, AGP slot, Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Speaker CN7/Pins 11-14
ATX power connector

ATX

Power LED & keylock CN7/Pins 15-19
PS/2 mouse interface CN1 CPU fan power CN8
Serial interface 1 CN2 Chassis fan power CN9
Serial interface 2 CN3 Wake-on-LAN connector CN10
Parallel interface CN4 Floppy drive interface CN11
USB interface 1 CN5 IDE interface 1 CN12
USB interface 2 CN6 IDE interface 2 CN13
Reset switch CN7/Pins 1 & 2 IR connector 1 IR1
Power switch CN7/Pins 5 & 6 IR connector 2 IR2
Turbo LED CN7/Pins 7 & 8 32-bit PCI slots

PC1 - PC4

IDE interface LED CN7/Pins 9 & 10    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation JP1 Pins 1 & 2 closed
  CMOS memory clear JP1 Pins 2 & 3 closed


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) 16M x 64

(1) 8M x 64

(1) 8M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

Note:  Board supports EDO & SDRAM memory.


CACHE CONFIGURATION

Note:  256KB/512KB cache is located on the Pentium II CPUs.