UNIDENTIFIED
J-403TG 486 GREEN VLB (V2.0)
Processor | 80486SX/SL80486SX/80486DX/SL80486DX/CXM7/CXM72/80486DX4 |
Processor Speed | 25/33/40/50(internal)/66(internal)/100(internal)MHz |
Chip Set | OPTI |
Video Chip Set | None |
Maximum Onboard Memory | 128MB |
Maximum Video Memory | None |
Cache | 64/128/256KB |
BIOS | AMI/Award |
Dimensions | 254mm x 218mm |
I/O Options | 32-bit VESA local bus slots (3), green PC connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo switch | J1 | External battery | J6 |
Reset switch | J2 | Green PC connector | JP16 |
Speaker | J3 | Green PC connector (monitor) | JP19 |
Power LED & keylock | J4 | Green PC LED | JP23 |
Turbo LED | J5 | 32-bit VESA local bus slots | SL1 - SL3 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Jumper information unavailable | JP2 | Unidentified | |
Jumper information unavailable | JP3 | Unidentified | |
Jumper information unavailable | JP4 | Unidentified | |
Jumper information unavailable | JP6 | Unidentified | |
Jumper information unavailable | JP11 | Unidentified | |
Jumper information unavailable | JP14 | Unidentified | |
» | CMOS memory normal operation | JP15 | Pins 2 & 3 closed |
CMOS memory clear | JP15 | Pins 1 & 2 closed | |
Jumper information unavailable | JP29 | Unidentified | |
Jumper information unavailable | JP30 | Unidentified | |
Jumper information unavailable | JP37 | Unidentified | |
Jumper information unavailable | JP39 | Unidentified | |
Jumper information unavailable | JP40 | Unidentified | |
Jumper information unavailable | JP51 | Unidentified |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
2MB (A) | (4) 256K x 9 | (1) 256K x 36 | None | None |
2MB (B) | None | (1) 512K x 36 | None | None |
4MB (A) | (4) 1M x 9 | None | None | None |
4MB (B) | None | (1) 1M x 36 | None | None |
4MB (C) | (4) 256K x 9 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
4MB (D) | None | (1) 512K x 36 | (1) 512K x 36 | None |
5MB | (4) 256K x 9 | (1) 1M x 36 | None | None |
6MB (A) | (4) 256K x 9 | (1) 256K x 36 | (1) 1M x 36 | None |
6MB (B) | None | (1) 512K x 36 | (1) 1M x 36 | None |
8MB (A) | (4) 1M x 9 | (1) 1M x 36 | None | None |
8MB (B) | None | (1) 2M x 36 | None | None |
8MB (C) | None | (1) 1M x 36 | (1) 1M x 36 | None |
10MB (A) | (4) 256K x 9 | (1) 256K x 36 | (1) 2M x 36 | None |
10MB (B) | (4) 256K x 9 | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 |
10MB (C) | None | (1) 512K x 36 | (1) 2M x 36 | None |
10MB (D) | None | (1) 512K x 36 | (1) 1M x 36 | (1) 1M x 36 |
12MB (A) | (4) 1M x 9 | None | (1) 2M x 36 | None |
12MB (B) | None | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
12MB (C) | (4) 1M x 9 | None | (1) 1M x 36 | (1) 1M x 36 |
16MB (A) | (4) 4M x 9 | None | None | None |
16MB (B) | None | (1) 4M x 36 | None | None |
16MB (C) | (4) 1M x 9 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
16MB (D) | None | (1) 2M x 36 | (1) 2M x 36 | None |
17MB | (4) 256K x 9 | (1) 4M x 36 | None | None |
20MB (A) | (4) 1M x 9 | (1) 4M x 36 | None | None |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
20MB (B) | (4) 1M x 9 | None | (1) 4M x 36 | None |
20MB (C) | None | (1) 1M x 36 | (1) 4M x 36 | None |
32MB (A) | (4) 4M x 9 | (1) 4M x 36 | None | None |
32MB (B) | None | (1) 8M x 36 | None | None |
32MB (C) | (4) 4M x 9 | None | (1) 4M x 36 | None |
32MB (D) | None | (1) 4M x 36 | (1) 4M x 36 | None |
64MB (A) | (4) 16M x 9 | None | None | None |
64MB (B) | None | (1) 16M x 36 | None | None |
64MB (C) | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
64MB (D) | None | (1) 8M x 36 | (1) 8M x 36 | None |
128MB (A) | (4) 16M x 9 | (1) 16M x 36 | None | None |
128MB (B) | None | (1) 32M x 36 | None | None |
128MB (C) | (4) 16M x 9 | None | (1) 16M x 36 | None |
128MB (D) | None | (1) 16M x 36 | (1) 16M x 36 | None |
DRAM JUMPER CONFIGURATION | |
Size | JP18 |
2MB (A) | Pins 1 & 2 closed |
2MB (B) | Pins 2 & 3 closed |
4MB (A) | Pins 1 & 2 closed |
4MB (B) | Pins 2 & 3 closed |
4MB (C) | Pins 1 & 2 closed |
4MB (D) | Pins 2 & 3 closed |
5MB | Pins 1 & 2 closed |
6MB (A) | Pins 1 & 2 closed |
6MB (B) | Pins 2 & 3 closed |
8MB (A) | Pins 1 & 2 closed |
8MB (B) | Pins 2 & 3 closed |
8MB (C) | Pins 2 & 3 closed |
10MB (A) | Pins 1 & 2 closed |
10MB (B) | Pins 1 & 2 closed |
10MB (C) | Pins 2 & 3 closed |
10MB (D) | Pins 2 & 3 closed |
12MB (A) | Pins 1 & 2 closed |
12MB (B) | Pins 2 & 3 closed |
12MB (C) | Pins 1 & 2 closed |
16MB (A) | Pins 1 & 2 closed |
16MB (B) | Pins 2 & 3 closed |
16MB (C) | Pins 1 & 2 closed |
16MB (D) | Pins 2 & 3 closed |
17MB | Pins 1 & 2 closed |
20MB (A) | Pins 1 & 2 closed |
DRAM JUMPER CONFIGURATION (CON’T) | |
Size | JP18 |
20MB (B) | Pins 1 & 2 closed |
20MB (C) | Pins 2 & 3 closed |
32MB (A) | Pins 1 & 2 closed |
32MB (B) | Pins 2 & 3 closed |
32MB (C) | Pins 1 & 2 closed |
32MB (D) | Pins 2 & 3 closed |
64MB (A) | Pins 1 & 2 closed |
64MB (B) | Pins 2 & 3 closed |
64MB (C) | Pins 1 & 2 closed |
64MB (D) | Pins 2 & 3 closed |
128MB (A) | Pins 1 & 2 closed |
128MB (B) | Pins 2 & 3 closed |
128MB (C) | Pins 1 & 2 closed |
128MB (D) | Pins 2 & 3 closed |
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 (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
256KB (B) | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 |
CACHE JUMPER CONFIGURATION | ||||
Size | JP34 | JP35 | JP36 | JP38 |
64KB | Pins 1 & 2 closed | Open | Open | Pins 2 & 3 closed |
128KB | Pins 1 & 2 closed | Closed | Open | Pins 1 & 2 closed |
256KB (A) | Pins 1 & 2 closed | Closed | Closed | Pins 2 & 3 closed |
256KB (B) | Pins 2 & 3 closed | Closed | Closed | Pins 2 & 3 closed |
CPU SPEED SELECTION (AV-9107-03) | |||||
Speed | JP9 | JP21 | JP22 | JP23 | JP24 |
25MHz | 1 & 2 | Open | Closed | Open | Closed |
33MHz | 1 & 2 | Open | Closed | Closed | Open |
40MHz | 1 & 2 | Open | Open | Open | Closed |
50iMHz | 1 & 2 | Open | Closed | Open | Closed |
66iMHz | 1 & 2 | Open | Closed | Closed | Open |
100iMHz | 1 & 2 | Open | Closed | Closed | Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (SC468) | |||||
Speed | JP9 | JP21 | JP22 | JP23 | JP24 |
25MHz | Open | Open | Open | Open | Open |
33MHz | Open | Open | Closed | Closed | Open |
40MHz | Open | Open | Open | Closed | Open |
50iMHz | Open | Open | Open | Open | Open |
66iMHz | Open | Open | Closed | Closed | Open |
100iMHz | Open | Open | Closed | Closed | Open |
CPU TYPE SELECTION | |||||
Type | JP1 | JP10 | JP12 | JP13 | JP26 |
80486SX | Open | Open | Open | Open | Open |
SL80486SX | Closed | Open | Open | Open | Open |
80486DX | Open | Open | Open | Open | 1 & 2 |
SL80486DX | Closed | Open | Open | Open | 1 & 2 |
CX M7 | Open | 1 & 2 | Open | 2 & 3 | 1 & 2 |
CX M72 | Open | 1 & 2 | Open | 2 & 3 | 1 & 2 |
80486DX2 | Open | Open | Open | Open | 1 & 2 |
SL80486DX2 | Closed | Open | Open | Open | 1 & 2 |
80486DX4 | Closed | Open | Open | 1 & 2 | 1 & 2 |
Note: Pins designated should be in the closed position. |
CPU TYPE SELECTION (CON’T) | |||||
Type | JP27 | JP28 | JP31 | JP32 | JP33 |
80486SX | 2 & 3 | 1 & 2 | Open | Open | Open |
SL80486SX | 2 & 3 | 1 & 2 | 1 & 2 | Closed | Closed |
80486DX | 1 & 2, 3 & 4 | 1 & 2 | Open | Open | Open |
SL80486DX | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2 | Closed | Closed |
CX M7 | 1 & 2, 3 & 4 | 2 & 3 | 2 & 3 | Open | Open |
CX M72 | 1 & 2, 3 & 4 | 2 & 3 | 2 & 3 | Open | Open |
80486DX2 | 1 & 2, 3 & 4 | 1 & 2 | Open | Open | Open |
SL80486DX2 | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2 | Closed | Closed |
80486DX4 | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2 | Closed | Closed |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION | |
Voltage | JP25 |
3.3v | Pins 3 & 5, 4 & 6 closed |
5v | Pins 1 & 3, 2 & 4 closed |
VL BUS SPEED SELECTION | |
Speed | JP7 |
< = 33MHz | Open |
> 33MHz | Closed |
VL BUS WAIT STATE SELECTION | |
Setting | JP8 |
0 | Open |
1 | Closed |