NMC INTERNATIONAL
NMC 6LEXS
| Device Type | Mainboard |
| Processor | Pentium II |
| Processor Speed | 233/266/300/333MHz |
| Chip Set | Intel 440EX |
| Audio Chip Set | Yamaha |
| Maximum Onboard Memory | 256MB (EDO & SDRAM supported) |
| Maximum Audio Memory | Unidentified |
| Cache | 512KB (located on the Pentium II CPU) |
| BIOS | Award |
| Dimensions | 300 x 245 |
| I/O Options | 16-bit ISA slots (2), 32-bit PCI slots (2), 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), Audio in - CD-ROM (3), line in, line out, microphone in, Game/MIDI port |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AGP slot | AGP |
Floppy drive interface | FDD |
| ATX power connector | ATX |
IDE interface 1 | IDE1 |
| Audio in - CD-ROM (Mitsumi) | CD1 | IDE interface 2 | IDE2 |
| Audio in - CD-ROM (Sony) | CD2 | 16-bit ISA slots | IS1 - IS2 |
| Audio in - CD-ROM (Panasonic) | CD3 | Power LED & Keylock | J2/Pins 1 - 5 |
| PS/2 mouse port | CN1 | Speaker | J2/Pins 7 - 10 |
| PS/2 keyboard port | CN2 | Reset switch | J2/Pins 12 & 13 |
| USB port 1 | CN3 | IR connector | J3/Pins 1 - 5 |
| USB port 2 | CN4 | IDE connector LED | J3/Pins 7 & 8 |
| Serial port 1 | CN5 | Turbo LED | J3/Pins 9 & 10 |
| Serial port 2 | CN6 | Power switch | J3/Pins 12 & 13 |
| Parallel port | CN7 | CPU fan power | J4 |
| Line out | CN8 | Chassis fan power | J6 |
| Line in | CN9 | Wake-on-LAN connector | J7 |
| Microphone in | CN10 | SB-Link connector | J8 |
| Game/MIDI port | CN11 | 32-bit PCI slots | PC1 - PC2 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
Power on Keyboard disabled | JP4 | Pins 2 & 3 closed |
| Power on Keyboard enabled | JP4 | Pins 1 & 2 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 |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
| Note: Board
supports EDO & SDRAM memory. Maximum SDRAM is 192MB. Maximum EDO is 256MB. *: Memory configurations require EDO memory. |
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CACHE CONFIGURATION |
| Note: 256KB/512KB cache is located on the Pentium II CPUs. |
CPU SPEED SELECTION |
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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 |