DTK COMPUTER, INC.
PRM-0074I (VER. 1.02)
Device Type | Mainboard |
Processor | Pentium II |
Processor Speed | 233/266/300MHz |
Chip Set | Intel 440FX |
Maximum Onboard Memory | 512MB (EDO supported) |
Cache | 256/512KB (located on the Pentium II CPU) |
BIOS | AMI |
Dimensions | 305mm x 244mm |
I/O Options | 32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interface (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector (2), ATX power connector |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power supply | ATX | USB connector 1 | J4A |
Speaker | J1/pins 1 - 4 | USB connector 2 | J4B |
Reset switch | J1/pins 6 & 7 | Serial port 2 | J6 |
Keylock | J1/pins 9 - 13 | IDE interface 1 | J7 |
IDE interface LED | J1/pins 15 - 18 | IDE interface 2 | J8 |
Green PC connector | J1/pins 20 & 21 | Parallel port | J9 |
ATX power switch | J1/pins 22 & 23 | PS/2 mouse port | J13 |
Turbo LED | J1/pins 25 & 26 | Serial port 1 | J15 |
IR connector | J2 | 32-bit PCI slots | PC1 - PC5 |
Floppy drive interface | J3 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Flash BIOS voltage select 12v | JP1 | Pins 1 & 2 closed | |
Flash BIOS voltage select 5v | JP1 | Pins 2 & 3 closed | |
» | CMOS memory normal operation | JP3 | Pins 2 & 3 closed |
CMOS memory clear | JP3 | Pins 1 & 2 closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
8MB | (2) 1M x 36 | None | None | None |
16MB | (2) 2M x 36 | None | None | None |
16MB | (2) 1M x 36 | (2) 1M x 36 | None | None |
24MB | (2) 2M x 36 | (2) 1M x 36 | None | None |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | None |
32MB | (2) 4M x 36 | None | None | None |
32MB | (2) 2M x 36 | (2) 2M x 36 | None | None |
32MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 | None | None |
48MB | (2) 4M x 36 | (2) 2M x 36 | None | None |
48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | None |
64MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
64MB | (2) 8M x 36 | None | None | None |
64MB | (2) 4M x 36 | (2) 4M x 36 | None | None |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
72MB | (2) 8M x 36 | (2) 1M x 36 | None | None |
80MB | (2) 8M x 36 | (2) 2M x 36 | None | None |
96MB | (2) 8M x 36 | (2) 4M x 36 | None | None |
96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | None |
128MB | (2) 16M x 36 | None | None | None |
128MB | (2) 8M x 36 | (2) 8M x 36 | None | None |
128MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
136MB | (2) 16M x 36 | (2) 1M x 36 | None | None |
144MB | (2) 16M x 36 | (2) 2M x 36 | None | None |
152MB | (2) 16M x 36 | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
160MB | (2) 16M x 36 | (2) 4M x 36 | None | None |
176MB | (2) 16M x 36 | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
192MB | (2) 16M x 36 | (2) 8M x 36 | None | None |
192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 | None |
224MB | (2) 16M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
256MB | (2) 32M x 36 | None | None | None |
256MB | (2) 16M x 36 | (2) 16M x 36 | None | None |
256MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
272MB | (2) 16M x 36 | (2) 16M x 36 | (2) 1M x 36 | (2) 1M x 36 |
280MB | (2) 32M x 36 | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
288MB | (2) 16M x 36 | (2) 16M x 36 | (2) 2M x 36 | (2) 2M x 36 |
304MB | (2) 32M x 36 | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
320MB | (2) 16M x 36 | (2) 16M x 36 | (2) 4M x 36 | (2) 4M x 36 |
320MB | (2) 16M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
352MB | (2) 32M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
384MB | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 | None |
448MB | (2) 32M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
512MB | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 |
CPU SPEED SELECTION (PENTIUM) | ||||
Speed | Clock speed | Multiplier | JP5 | JP6 |
233MHz | 66MHz | 3.5x | 1 & 2, 3 & 4 | 1 & 2 |
266MHz | 66MHz | 4x | 1 & 2, 5 & 6, 7 & 8 | 1 & 2 |
300MHz | 66MHz | 4.5x | 1 & 2, 5 & 6 | 1 & 2 |
Note: Numbers designate pins that should be closed. |