CAF TECHNOLOGY, INC.
C727
Processor | 80386DX/CX486DLC/80486SX/80487SX/80486DX/80486DX2 |
Processor Speed | 20/25/33/40/50(internal)/50/66(internal)MHz |
Chip Set | SIS |
Max. Onboard DRAM | 32MB |
SRAM Cache | 64/256KB |
BIOS | AMI |
Dimensions | 331mm x 219mm |
I/O Options | None |
NPU Options | 80387/CX387DLC/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J1 | Turbo LED | JP1 |
Keylock | J2 | Reset switch | SW1 |
External battery | J19 | Turbo switch | SW2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | JP19 | closed |
Monitor type select monochrome | JP19 | open | |
» | CMOS memory normal operation (internal battery) | JP18 | pins 2 & 3 closed |
CMOS memory clear | JP18 | pins 1 & 2 closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
5MB | (4) 1M x 9 | (4) 256K x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
20MB | (4) 4M x 9 | (4) 1M x 9 |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CPU TYPE JUMPER CONFIGURATION | ||||
CPU | JP2 | JP3 | JP4 | JP11 |
80486DX2 1 | pins 1 & 2 closed | pins 2 & 3 closed | closed | pins 1 & 2 closed |
80486DX (50MHz) 1 | pins 1 & 2 closed | pins 2 & 3 closed | closed | pins 2 & 3 closed |
80486DX 1 | pins 1 & 2 closed | pins 2 & 3 closed | closed | pins 1 & 2 closed |
80487SX 1 | pins 1 & 2 closed | pins 1 & 2 closed | closed | pins 1 & 2 closed |
CX486DLC 1 | pins 2 & 3 closed | open | open | pins 1 & 2 closed |
80486SX 1 | pins 2 & 3 closed | open | open | pins 1 & 2 closed |
80368DX 2 | N/A | N/A | N/A | pins 1 & 2 closed |
Note 1 :Jumpers JP6, JP7, JP12, JP13, JP14, JP15, JP16, JP17, JP20, JP21 pins 2 & 3 closed.Note 2 :Jumpers JP6, JP7, JP12, JP13, JP14, JP15, JP16, JP17, JP20, JP21 pins 1 & 2 closed. |
SRAM JUMPER CONFIGURATION | ||||
Size | JP5 | JP8 | JP9 | JP10 |
64KB | open | open | open | open |
256KB | closed | closed | closed | open |
SRAM CONFIGURATION | ||
Size | Cache SRAM | TAG |
64KB | (8) 8K x 8 | (1) 8K x 8 |
256KB | (8) 32K x 8 | (1) 32K x 8 |