NMC INTERNATIONAL

NMC 6LDX

Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333MHz
Chip Set Intel 440LX
Maximum Onboard Memory 768MB (SDRAM supported)
Cache 256/512KB (located on the Pentium II CPU)
BIOS Award
Dimensions 300mm x 190mm
I/O Options 16-bit ISA slots (3), 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 keyboard port, serial ports (2), IR connector, ATX power connector, AGP slot, Wake-on-LAN connector, SB-Link connector, USB ports (2)


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Power LED & Keylock J2/Pins 1 - 5
ATX power connector

ATX

Speaker J2/Pins 7 - 10
PS/2 mouse port CN1 Reset switch J2/Pins 12 & 13
PS/2 keyboard port CN2 IR connector J3/Pins 1 - 5
USB port 2 CN3 IDE connector LED J3/Pins 7 & 8
USB port 1 CN4 Turbo LED J3/Pins 9 & 10
Serial port 1 CN5 Power switch J3/Pins 12 & 13
Serial port 2 CN6 CPU fan power J4
Parallel port CN7 Power fan J5
Floppy drive interface FDD Chassis fan power J6
IDE interface 1 IDE1 Wake-on-LAN connector J7
IDE interface 2 IDE2 SB-Link connector

J8

16-bit ISA slots IS1 - IS3 32-bit PCI slots

PC1 - PC4


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 EDO & SDRAM memory. Maximum SDRAM memory is 384MB. Maximum EDO memory is 768MB.
*: Memory configurations require EDO memory.


CACHE CONFIGURATION

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


CPU SPEED SELECTION

CPU speed

SW1/1 SW1/2 SW1/3 SW1/4

233MHz

On Off   Off On

266MHz

Off On On On

300MHz

Off On Off On

333MHz

Off Off On On