DTK COMPUTER, INC.
PRM-0077I (VER. 1.10)
Device Type | Mainboard |
Processor | Pentium II |
Processor Speed | 233/266/300/333MHz |
Chip Set | Intel 440LX |
Maximum Onboard Memory | 1GB (EDO and SDRAM supported) |
Cache | (256/512KB located on the Pentium II CPU) |
BIOS | Award |
Dimensions | 305mm x 244mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB ports (2), SCSI connector, SCSI UltraWide connector, AGP slot, RAID slot |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | IDE interface LED | J6 |
AGP slot | AGP | Power LED & keylock | J7 |
Serial port 1 | CN1 | Power switch | J8 |
Serial port 2 | CN2 | Speaker | J9 |
Parallel port | CN3 | Reset switch | J12 |
USB connector 1 | CN4 | Floppy drive interface | J13 |
USB connector 2 | CN5 | IDE interface 1 | J14 |
PS/2 mouse interface | CN7 | IDE interface 2 | J15 |
IR connector | J2 | Wake on LAN connector | JP5 |
SCSI connector | J3 | 32-bit PCI slots | PC1 - PC4 |
SCSI UltraWide connector | J4 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | System power on after power failure enabled | J1 | Closed |
System power on after power failure disabled | J1 | Open | |
» | CMOS memory normal operation | J11 | Pins 2 & 3 closed |
CMOS memory clear | J11 | Pins 1 & 2 closed | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
8MB | (1) 1MB x 64 | None | None | None |
16MB | (1) 1MB x 64 | (1) 1MB x 64 | None | None |
16MB | (1) 2MB x 64 | None | None | None |
24MB | (1) 1MB x 64 | (1) 1MB x 64 | (1) 1MB x 64 | None |
24MB | (1) 2MB x 64 | (1) 1MB x 64 | None | None |
32MB | (1) 1MB x 64 | (1) 1MB x 64 | (1) 1MB x 64 | (1) 1MB x 64 |
32MB | (1) 2MB x 64 | (1) 2MB x 64 | None | None |
32MB | (1) 4MB x 64 | None | None | None |
32MB | (1) 2MB x 64 | (1) 1MB x 64 | (1) 1MB x 64 | None |
40MB | (1) 2MB x 64 | (1) 2MB x 64 | (1) 1MB x 64 | None |
48MB | (1) 2MB x 64 | (1) 2MB x 64 | (1) 2MB x 64 | None |
48MB | (1) 2MB x 64 | (1) 2MB x 64 | (1) 1MB x 64 | (1) 1MB x 64 |
56MB | (1) 4MB x 64 | (1) 2MB x 64 | (1) 1MB x 64 | None |
64MB | (1) 2MB x 64 | (1) 2MB x 64 | (1) 2MB x 64 | (1) 2MB x 64 |
64MB | (1) 4MB x 64 | (1) 4MB x 64 | None | None |
64MB | (1) 8MB x 64 | None | None | None |
64MB | (1) 4MB x 64 | (1) 2MB x 64 | (1) 1MB x 64 | (1) 1MB x 64 |
88MB | (1) 4MB x 64 | (1) 4MB x 64 | (1) 2MB x 64 | (1) 1MB x 64 |
96MB | (1) 4MB x 64 | (1) 4MB x 64 | (1) 4MB x 64 | None |
DRAM CONFIGURATION (CONT.) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
120MB | (1) 8MB x 64 | (1) 4MB x 64 | (1) 2MB x 64 | (1) 1MB x 64 |
128MB | (1) 4MB x 64 | (1) 4MB x 64 | (1) 4MB x 64 | (1) 4MB x 64 |
128MB | (1) 8MB x 64 | (1) 8MB x 64 | None | None |
128MB | (1) 16MB x 64 | None | None | None |
136MB | (1) 8MB x 64 | (1) 4MB x 64 | (1) 4MB x 64 | (1) 1MB x 64 |
192MB | (1) 8MB x 64 | (1) 8MB x 64 | (1) 8MB x 64 | None |
240MB | (1) 16MB x 64 | (1) 8MB x 64 | (1) 4MB x 64 | (1) 2MB x 64 |
256MB | (1) 8MB x 64 | (1) 8MB x 64 | (1) 8MB x 64 | (1) 8MB x 64 |
256MB | (1) 16MB x 64 | (1) 16MB x 64 | None | None |
256MB | (1) 32MB x 64 | None | None | None |
384MB | (1) 16MB x 64 | (1) 16MB x 64 | (1) 16MB x 64 | None |
480MB | (1) 32MB x 64 | (1) 16MB x 64 | (1) 8MB x 64 | (1) 4MB x 64 |
512MB | (1) 16MB x 64 | (1) 16MB x 64 | (1) 16MB x 64 | (1) 16MB x 64 |
512MB | (1) 32MB x 64 | (1) 32MB x 64 | None | None |
768MB | (1) 32MB x 64 | (1) 32MB x 64 | (1) 32MB x 64 | None |
1024MB | (1) 32MB x 64 | (1) 32MB x 64 | (1) 32MB x 64 | (1) 32MB x 64 |
Note: Board accepts EDO & SDRAM memory. Maximum EDO memory is 1GB. Maximum SDRAM is 512MB | ||||
CACHE CONFIGURATION |
The 256/512KB cache is located on the Pentium II CPU. |
CPU SPEED SELECTION | |||||
Speed | Clock speed | Multiplier | JP8/pins 1 & 2 | JP8/pins 3 & 4 | JP8/pins 5 & 6 |
233MHz | 66MHz | 3.5x | Open | Open | Closed |
266MHz | 66MHz | 4x | Closed | Closed | Open |
300MHz | 66MHz | 4.5x | Open | Closed | Open |
333MHz | 66MHz | 5x | Closed | Open | Open |