ELITEGROUP COMPUTER SYSTEMS, INC.
UC4913 (VER. 1.3)
Processor |
CX486M6/CX486M6-C6/AM486SX/80486SX/AM486DX/80486DX/ 80486DX2/P23T |
Processor Speed |
25/33/40/50(internal)/50/66(internal)MHz |
Chip Set |
UMC |
Video Chip Set |
None |
Maximum Onboard Memory |
64MB |
Maximum Video Memory |
None |
Cache |
64/128/256KB |
BIOS |
AMI |
Dimensions |
250mm x 220mm |
I/O Options |
32-bit VESA local bus slots (3) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Speaker |
J1 |
Reset switch |
JP5 |
External battery |
J2 |
Power LED & keylock |
JP6 |
Turbo LED |
JP3 |
32-bit VESA local bus slots |
SL1 - SL3 |
Turbo switch |
JP4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
Monitor type select color |
JP11 |
Pins 2 & 3 closed | |
Monitor type select monochrome |
JP11 |
Pins 1 & 2 closed | |
CPU type select PQFP CPU |
JP12 |
Open | |
CPU type select PGA CPU |
JP12 |
Closed | |
Any VESA card installed |
JP18 |
Pins 1 & 2 closed | |
Weitek Power 9000 VESA card installed |
JP18 |
Pins 2 & 3 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) 256K x 9 |
(4) 1M x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
None |
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
64MB |
(4) 16M x 9 |
None |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
128KB |
(4) 32K x 8 |
None |
(1) 8K x 8 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||
Size |
JP13 |
JP15 |
JP16 |
JP17 |
64KB |
Open |
Open |
Pins 1 & 2 closed |
Open |
128KB |
Pins 2 & 3 closed |
Open |
Pins 2 & 3 closed |
Closed |
256KB |
Pins 1 & 2 closed |
Closed |
Pins 1 & 2 closed |
Closed |
CPU SPEED SELECTION | |||
Speed |
JP9 |
JP10 |
JP23 |
25MHz |
Closed |
Closed |
Pins 2 & 3 closed |
33MHz |
Open |
Closed |
Pins 2 & 3 closed |
40MHz |
Closed |
Open |
Pins 2 & 3 closed |
50iMHz |
Closed |
Closed |
Pins 2 & 3 closed |
50MHz |
Open |
Open |
Pins 1 & 2 closed |
66iMHz |
Open |
Closed |
Pins 2 & 3 closed |
CPU TYPE SELECTION | |
Type |
JP7 |
CX486M6 |
Pins 2 & 3 closed |
CX486M6-C6 module |
Pins 1 & 2, 3 & 4 closed |
AM486SX |
Pins 2 & 3 closed |
80486SX |
Pins 2 & 3 closed |
AM486DX |
Pins 1 & 2, 3 & 4 closed |
80486DX |
Pins 1 & 2, 3 & 4 closed |
80486DX2 |
Pins 1 & 2, 3 & 4 closed |
P23T |
Pins 1 & 2, 3 & 4 closed |
CPU TYPE SELECTION (CX486M6-C6 MODULE ONLY) | |||
Setting |
JP19 |
JP20 |
JP21 |
Module installed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Module not installed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
VL BUS WAIT STATE SELECTION | |
Setting |
JP1 |
0 |
Open |
1 |
Closed |
VL BUS SPEED SELECTION | |
Setting |
JP2 |
<= 33MHz |
Open |
>33 MHz |
Closed |