TEKRAM TECHNOLOGY CO., LTD.
DC-680CD
Data bus: | 16-bit, ISA |
Size: | Half-length, half-height card |
Hard drive supported: | Four IDE (AT) Interface drives |
Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |

CONNECTIONS | |
Function | Location |
40-pin IDE (AT) Interface connector - IDE-0 | CN1 |
40-pin IDE (AT) Interface connector - IDE-1 | CN2 |
34-pin control cable connector - floppy drive | CN3 |
40-pin ATAPI connector - CD ROM | CN4 |
4-pin connector - drive active LED | JP1 |
4-pin connector - cache error speaker | JP2 |
Factory configured - do not alter | JP3 |
DRIVE ACTIVE LED ERROR CODES (IMMEDIATELY AFTER POWER-UP) | |
Status | Function |
One short flash | No cache DRAM installed |
Two short flashes | CPU error |
Three short flashes | SRAM error |
Four short flashes | Timer error |
MISCELLANEOUS TECHNICAL NOTES |
Some versions of this board have two 512KB x 8 DRAM chips mounted in place of Bank 0. In such a case the board will work without additional memory. In all other cases a pair of 256KB, 1MB, or 4MB SIMM modules must be installed in Bank 0 for the board to function. |