NMC INTERNATIONAL
NMC 6LAX
| Device Type | Mainboard |
| Processor | Pentium II |
| Processor Speed | 233/266/300/333MHz |
| Chip Set | Intel 440LX |
| Maximum Onboard Memory | 1024MB (EDO & SDRAM supported) |
| Cache | 256/512KB (located on the Pentium II CPU) |
| BIOS | Award |
| Dimensions | 220mm x 330mm |
| I/O Options | 16-bit ISA slots (3), 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), SCSI interface, SCSI Wide interface, parallel port, PS/2 mouse port, PS/2 keyboard port, serial ports (2), IR connector, ATX power connector, AGP slot |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AGP slot | AGP |
16-bit ISA slots | IS1 - IS3 |
| ATX power connector | ATX |
IDE interface LED | J1/Pins 1 - 4 |
| Serial port 1 | CN1 | IR connector | J1/Pins 6 - 10 |
| PS/2 mouse port | CN2 | Power switch | J1/Pins 12 & 13 |
| PS/2 keyboard port | CN3 | Green PC connector | J1/Pins 14 & 15 |
| Parallel port | CN4 | USB interface | USB |
| Serial port 2 | CN5 | Speaker | J2/Pins 1 - 4 |
| CPU fan power | FAN1 | Reset switch | J2/Pins 5 & 6 |
| Chassis fan power | FAN2 | Power LED & keylock | J2/Pins 8 - 12 |
| Power fan | FAN3 | Turbo LED | J2/Pins 14 & 15 |
| Floppy drive interface | FDD | 32-bit PCI slots | PC1 - PC4 |
| IDE interface 1 | IDE1 | SCSI interface | S50 |
| IDE interface 2 | IDE2 | SCSI Wide interface | S68 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
Power on keyboard disabled | JP2 | Pins 1 & 2 closed |
| Power on keyboard enabled | JP2 | Pins 2 & 3 closed | |
» |
CMOS memory normal operation | JP9 |
Pins 1 & 2 closed |
| CMOS memory clear | JP9 |
Pins 2 & 3 closed |
|
| » | Normal VGA card selected | JPVGA | Closed |
| Special VGA card selected | JPVGA | Open | |
DIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
8MB |
(1) 1M x 64 |
None |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
None |
32MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
None |
32MB |
(1) 4M x 64 |
None |
None |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
None |
64MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
None |
64MB |
(1) 8M x 64 |
None |
None |
None |
80MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
128MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
None |
128MB |
(1) 16M x 64 |
None |
None |
None |
144MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
None |
256MB |
(1) 32M x 64 |
None |
None |
None |
272MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
None |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
512MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
| *512MB | (1) 32M x 64 |
(1) 32M x 64 |
None |
None |
| *528MB | (1) 32M x 64 |
(1) 32M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
| *544MB | (1) 32M x 64 |
(1) 32M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
| *576MB | (1) 32M x 64 |
(1) 32M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
| *640MB | (1) 32M x 64 |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
| *768MB | (1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
None |
| *768MB | (1) 32M x 64 |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
| *1024MB | (1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
| Note: Board supports EDO
& SDRAM memory. Maximum SDRAM is 512MB. Maximum EDO is 1024MB. *: EDO supported only. |
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CACHE CONFIGURATION |
| Note: 256KB/512KB cache is located on the Pentium II CPUs. |
USB REDIRECTION |
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Function |
JP5 | JP6 | |
| » | Redirect USB port to USB interface | Pins 1 & 2 closed | Pins 1 & 2 closed |
| Redirect USB port to AGP interface | Pins 2 & 3 closed | Pins 2 & 3 closed | |
CPU SPEED SELECTION |
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CPU speed |
Clock speed |
Multiplier |
JP18 | JP19 | SW1/1 | SW1/2 |
233MHz |
66MHz |
3.5x |
2 & 3 | 2 & 3 | On | Off |
266MHz |
66MHz |
4x |
2 & 3 | 2 & 3 | Off | On |
300MHz |
66MHz |
4.5x |
2 & 3 | 2 & 3 | Off | On |
333MHz |
66MHz |
5x |
2 & 3 | 2 & 3 | Off | Off |
| Note: Pins designated should be in the closed position. | ||||||
CPU SPEED SELECTION (CON'T) |
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CPU speed |
Clock speed |
Multiplier |
SW1/3 | SW1/4 | SW1/5 | SW1/6 |
233MHz |
66MHz |
3.5x |
Off | On | Off | Off |
266MHz |
66MHz |
4x |
On | On | Off | Off |
300MHz |
66MHz |
4.5x |
Off | On | Off | Off |
333MHz |
66MHz |
5x |
On | On | Off | Off |