ELITEGROUP COMPUTER SYSTEMS, INC.
UP8810/8810A VIO (VER. 1.1)
Processor |
CX486M6/SL80486SX/80486SX/SL80486SX2/CX486DX/AM486DX/ SL80486DX/80486DX/CX486DX2/AM486DX2/U5S/U5DS/SL80486DX2/ 80486DX2/80486DX4/Pentium Overdrive |
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
Chip Set |
UMC |
Max. Onboard DRAM |
128MB |
Cache |
128/256/512KB |
BIOS |
Phoenix |
Dimensions |
330mm x 218mm |
I/O Options |
Floppy drive interface, IDE interfaces (2), green PC connector, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
PS/2 mouse port |
J3 |
IDE interface (secondary) |
J14 |
Serial port 2 |
J4 |
IDE interface LED |
J15 |
Serial port 1 |
J5 |
Power LED & keylock |
J16 |
Parallel port |
J6 |
Speaker |
J17 |
VGA port |
J7 |
Reset switch |
J18 |
VGA feature connector |
J10 |
Turbo switch |
J19 |
Green PC connector |
J11 |
Turbo LED |
J20 |
Floppy drive interface |
J12 |
Riser Card |
SL1 |
IDE interface (primary) |
J13 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
On board I/O enabled |
JP2 |
pins 1 & 2 closed |
On board I/O disabled |
JP2 |
pins 2 & 3 closed | |
» |
ECP mode disabled |
JP17 |
Open |
ECP mode enabled |
JP17 |
Closed | |
» |
IDE interface enabled |
JP25 |
Open |
IDE interface disabled |
JP25 |
Closed | |
» |
Secondary INT source select from chip |
JP26 |
pins 2 & 3 closed |
Secondary INT source select from drive |
JP26 |
pins 1 & 2 closed | |
» |
Primary INT source select from chip |
JP27 |
pins 2 & 3 closed |
Primary INT source select from drive |
JP27 |
pins 1 & 2 closed | |
» |
VGA GD543X chip enabled |
JP50 |
pins 1 & 2 closed |
VGA GD543X chip disabled |
JP50 |
pins 2 & 3 closed | |
Note: The location of JP17 is unidentified. |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
NONE |
4MB |
(1) 512K x 36 |
NONE |
(1) 512K x 36 |
NONE |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
6MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
6MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
8MB |
(1) 1M x 36 |
NONE |
(1) 1M x 36 |
NONE |
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
DRAM CONFIGURATION (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 2M x 36 |
NONE |
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
NONE |
12MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
12MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 2M x 36 |
NONE |
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
NONE |
16MB |
(1) 2M x 36 |
NONE |
(1) 2M x 36 |
NONE |
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
18MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
18MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 512K x 36 |
NONE |
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
20MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
20MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
NONE |
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
NONE |
32MB |
(1) 4M x 36 |
NONE |
(1) 4M x 36 |
NONE |
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
34MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
34MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 8M x 36 |
NONE |
34MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
34MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 512K x 36 |
NONE |
36MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
36MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 8M x 36 |
NONE |
36MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
36MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
NONE |
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
NONE |
DRAM CONFIGURATION (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
64MB |
(1) 8M x 36 |
NONE |
(1) 8M x 36 |
NONE |
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
66MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
66MB |
(1) 512K x 36 |
NONE |
(1) 8M x 36 |
(1) 8M x 36 |
66MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
66MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 512K x 36 |
NONE |
68MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
68MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
NONE |
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
72MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
72MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 2M x 36 |
NONE |
80MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
80MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
80MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
NONE |
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
128KB |
(4) 32K x 8 |
NONE |
(1) 32K x 8 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
512KB |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||||
Size |
JP41 |
JP42 |
JP43 |
JP46 |
JP47 |
JP48 |
128KB |
Open |
2 & 3 |
1 & 2 |
Open |
Open |
Open |
256KB |
Open |
1 & 2 |
2 & 3 |
Closed |
Open |
Open |
512KB |
Open |
1 & 2 |
2 & 3 |
Closed |
Closed |
Open |
512KB |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Closed |
Open |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION | ||||
Type |
JP19 |
JP22 |
JP23 |
JP31 |
CX486M6 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
Open |
SL80486SX |
pins 1 & 2 closed |
pins 2 & 3 closed |
Open |
Open |
80486SX |
Open |
pins 1 & 2 closed |
Open |
Open |
SL80486SX2 |
pins 1 & 2 closed |
pins 2 & 3 closed |
Open |
Open |
CX486DX |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
Open |
AM486DX |
Open |
pins 1 & 2 closed |
Open |
Open |
SL80486DX |
pins 1 & 2 closed |
pins 2 & 3 closed |
Open |
Open |
80486DX |
Open |
pins 1 & 2 closed |
Open |
Open |
CX486DX2 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
Open |
AM486DX2 |
Open |
pins 1 & 2 closed |
Open |
Open |
U5S |
pins 2 & 3 closed |
pins 1 & 2 closed |
Open |
Open |
U5DS |
pins 2 & 3 closed |
pins 1 & 2 closed |
Open |
Open |
SL80486DX2 |
pins 1 & 2 closed |
pins 2 & 3 closed |
Open |
Open |
80486DX2 |
Open |
pins 1 & 2 closed |
Open |
Open |
80486DX2 (WB) |
pins 1 & 2 closed |
pins 2 & 3 closed |
Open |
Open |
80486DX4 |
pins 1 & 2 closed |
pins 2 & 3 closed |
Open |
Open |
P24T |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
Open |
CPU TYPE CONFIGURATION (CON’T) | ||||
Type |
JP33 |
JP34 |
JP36 |
JP37 |
CX486M6 |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
1 & 2 |
SL80486SX |
2 & 3, 4 & 5 |
1 & 2 |
2 & 3 |
Open |
80486SX |
Open |
Open |
2 & 3 |
Open |
SL80486SX2 |
2 & 3, 4 & 5 |
1 & 2 |
2 & 3 |
Open |
CX486DX |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2, 3 & 4 |
2 & 3 |
AM486DX |
Open |
Open |
1 & 2, 3 & 4 |
Open |
SL80486DX |
2 & 3, 4 & 5 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
80486DX |
Open |
Open |
1 & 2, 3 & 4 |
Open |
CX486DX2 |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2, 3 & 4 |
2 & 3 |
AM486DX2 |
Open |
Open |
1 & 2, 3 & 4 |
Open |
U5S |
Open |
Open |
2 & 3 |
3 & 4 |
U5DS |
Open |
Open |
1 & 2, 3 & 4 |
3 & 4 |
SL80486DX2 |
2 & 3, 4 & 5 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
80486DX2 |
Open |
Open |
1 & 2, 3 & 4 |
Open |
80486DX2 (WB) |
2 & 3, 4 & 5 |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
80486DX4 |
2 & 3, 4 & 5 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
P24T |
2 & 3, 4 & 5 |
1 & 2 |
1 & 2, 3 & 4 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION (CON’T) | |||||
Type |
JP38 |
JP39 |
JP40 |
JP44 |
JP45 |
CX486M6 |
Open |
Open |
2 & 3 |
2 & 3 |
1 & 2 |
SL80486SX |
Open |
Open |
Open |
1 & 2 |
1 & 2 |
80486SX |
Open |
Open |
Open |
1 & 2 |
1 & 2 |
SL80486SX2 |
Open |
Open |
Open |
1 & 2 |
1 & 2 |
CX486DX |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
AM486DX |
Open |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
SL80486DX |
Open |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
80486DX |
Open |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
CX486DX2 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
AM486DX2 |
Open |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
U5S |
Open |
1 & 2, 3 & 4 |
Open |
1 & 2 |
2 & 3 |
U5DS |
Open |
1 & 2, 3 & 4 |
Open |
1 & 2 |
2 & 3 |
SL80486DX2 |
Open |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
80486DX2 |
Open |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
80486DX2 (WB) |
Closed |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
80486DX4 |
Open |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
P24T |
Open |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION (PENTIUM OVERDRIVE ONLY) | ||
Type |
JP28 |
JP29 |
Pentium Overdrive not installed |
Open |
Open |
Pentium Overdrive installed |
Closed |
Closed |
CPU SPEED CONFIGURATION | |
Speed |
JP6 |
25MHz |
pins 1 & 2 closed |
33MHz |
pins 1 & 2, 3 & 4, 5 & 6 closed |
40MHz |
pins 1 & 2, 3 & 4 closed |
50iMHz |
pins 1 & 2 closed |
50MHz |
pins 5 & 6 closed |
66iMHz |
pins 1 & 2, 3 & 4, 5 & 6 closed |
75iMHz |
pins 1 & 2 closed |
100iMHz |
pins 1 & 2, 3 & 4, 5 & 6 closed |
CPU SPEED CONFIGURATION (80486DX4 ONLY) | |
Speed |
JP35 |
2x |
Closed |
3x |
Open |
CPU VOLTAGE CONFIGURATION | ||
Voltage |
JP24 |
JP32 |
3.3v |
pins 2 & 3 closed |
pins 3 & 4 closed |
3.45v |
pins 1 & 2 closed |
pins 3 & 4 closed |
5v |
Open |
pins 1 & 2 closed |
DRQ CONFIGURATION | ||
DRQ/DACK |
JP8 |
JP18 |
DRQ1/DACK1 |
pins 1 & 2 closed |
pins 2 & 3 closed |
DRQ3/DACK3 |
pins 2 & 3 closed |
pins 1 & 2 closed |
BIOS VOLTAGE CONFIGURATION | |
Voltage |
JP11 |
EPROM |
Open |
5v |
pins 1 & 2 closed |
12v |
pins 2 & 3 closed |
VIDEO MEMORY CONFIGURATION |
Note: The size of the VRAM chips is unidentified. |