EPOX COMPUTER CO., LTD.
EP-61EXA-A
| 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) |
| Cache | 256/512KB (located on the Pentium II CPU) |
| BIOS | Award |
| Dimensions | 330mm x 218mm |
| I/O Options | 32-bit PCI slots (2), floppy drive interface, game port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB ports (2), ATX power connector, AGP slot, line in, speaker/line out, microphone in, audio in - CD-ROMs (3), Wake-on-LAN connector, SB-link connector |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AGP slot | AGP | Microphone in | CN14 |
| ATX power connector | ATX | Line in | CN15 |
| Audio in - CD-ROM (Mitsumi) | CD1 | Speaker/Line out | CN16 |
| Audio in - CD-ROM (Sony) | CD2 | Reset switch | J2/Pins 1 & 2 |
| Audio in - CD-ROM (Panasonic) | CD3 | PC speaker | J2/Pins 4 - 7 |
| PS/2 mouse port | CN1 | Power LED & keylock | J2/Pins 9 - 13 |
| USB port 2 | CN2 | IR connector | J3/Pins 1 - 5 |
| USB port 1 | CN3 | IDE interface LED | J3/Pins 7 & 8 |
| Parallel port | 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 |
| Floppy drive interface | CN7 | Chassis fan power | J6 |
| IDE interface 2 | CN8 | Wake-on-LAN connector | J7 |
| IDE interface 1 | CN9 | SB-link connector | J8 |
| Game port | CN10 | 32-bit PCI slots | PC1 - PC2 |
DIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
8MB |
(1) 1M x 64 |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
16MB |
(1) 2M x 64 |
None |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
32MB |
(1) 4M x 64 |
None |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
64MB |
(1) 8M x 64 |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
128MB |
(1) 16M x 64 |
None |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
256MB |
(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. |
CPU SPEED SELECTION |
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Speed |
SW1/1 | SW1/2 | SW1/3 | SW1/4 |
233MHz |
On | Off | Off | On |
266MHz |
Off | On | On | Off |
300MHz |
Off | On | Off | Off |
333MHz |
Off | Off | On | Off |
BUS FREQUENCY SELECTION |
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Clock Speed |
JP4 | |
| » | 66MHz |
Open |
68MHz |
Pins 1 & 2 closed | |
75MHz |
Pins 2 & 3 closed | |