ROBOTECH, INC.
COBRA-XL
Processor | 80486SX/80486SX2/80487SX/80486DX/SL80486DX/AM486DX2/CX486DX2/ AM486DXL2/ODP486DX2/SL80486DX2/80486DX2/U5S/U5SD/SL-AM486DX4/ AM486DX4/CX486DX4/ODP486DX4/80486DX4/Pentium Overdrive |
Processor Speed | 25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz |
Chip Set | SIS |
Max. Onboard DRAM | 128MB |
Cache | 128/256/512/1024KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (3), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, serial ports (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
IDE interface | CN1 | Reset switch | J2 |
IDE interface | CN2 | Green PC connector | J3 |
Game port | CN3 | Turbo LED | J4 |
Parallel port | CN4 | Green PC connector | J5 |
Serial port 1 | CN5 | Turbo switch | J6 |
Serial port 2 | CN6 | Power LED & keylock | J7 |
Floppy drive interface | CN7 | External battery | J8 |
Speaker | J1 | 32-bit PCI slots | PC1 - PC3 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | JC5 | Open |
» | Factory configured - do not alter | JC7 | Open |
» | Factory configured - do not alter | JP1 | N/A |
» | Factory configured - do not alter | JP8 | N/A |
» | STP.CLK enabled | JP6 | pins 1 & 2 closed |
SMI OUT enabled | JP6 | pins 2 & 3 closed | |
» | BIOS type select normal mode | jp16 | pins 2 & 3, 4 & 5 closed |
BIOS type select update mode | jp16 | pins 1 & 2, 5 & 6 closed | |
» | CMOS memory normal operation | JP17 | Open |
CMOS memory clear | JP17 | Closed | |
» | On board battery enabled | JP18 | Closed |
On board battery disabled | JP18 | Open | |
» | Factory configured - do not alter | JP19 | N/A |
» | COM1 enabled | JP20 | pins 1 & 2 closed |
COM1 disabled | JP20 | pins 2 & 3 closed | |
» | COM2 enabled | JP22 | pins 1 & 2 closed |
COM2 disabled | JP22 | pins 2 & 3 closed | |
» | Parallel port IRQ select IRQ7 | JP30 | pins 1 & 2 closed |
Parallel port IRQ select IRQ5 | JP30 | pins 2 & 3 closed | |
» | Floppy drive interface enabled | JP32 | pins 1 & 2 closed |
Floppy drive interface disabled | JP32 | pins 2 & 3 closed | |
» | Game port enabled | JP35 | Closed |
Game port disabled | JP35 | Open |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (1) 256K x 36 | NONE | NONE | NONE |
2MB | (1) 256K x 36 | (1) 256K x 36 | NONE | NONE |
2MB | (1) 512K x 36 | NONE | NONE | NONE |
3MB | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
3MB | (1) 512K x 36 | (1) 256K x 36 | NONE | NONE |
4MB | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
4MB | (1) 512K x 36 | (1) 512K x 36 | NONE | NONE |
4MB | (1) 1M x 36 | NONE | NONE | NONE |
4MB | (1) 512K x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
5MB | (1) 512K x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
5MB | (1) 256K x 36 | (1) 1M x 36 | NONE | NONE |
5MB | (1) 1M x 36 | (1) 256K x 36 | NONE | NONE |
5MB | (1) 1M x 36 | (1) 256K x 36 | NONE | NONE |
6MB | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 | NONE |
6MB | (1) 1M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
6MB | (1) 1M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
7MB | (1) 1M x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
7MB | (1) 1M x 36 | (1) 256K 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) 1M x 36 | (1) 1M x 36 | NONE | NONE |
8MB | (1) 2M x 36 | NONE | NONE | NONE |
9MB | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
9MB | (1) 256K x 36 | (1) 2M x 36 | NONE | NONE |
9MB | (1) 2M x 36 | (1) 256K x 36 | NONE | NONE |
10MB | (1) 2M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
11MB | (1) 2M x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
12MB | (1) 1M x 36 | (1) 2M x 36 | NONE | NONE |
12MB | (1) 2M x 36 | (1) 1M x 36 | NONE | NONE |
13MB | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE |
16MB | (1) 4M x 36 | NONE | NONE | NONE |
16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
17MB | (1) 256K x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
17MB | (1) 256K x 36 | (1) 4M x 36 | NONE | NONE |
20MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE |
20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
24MB | (1) 4M x 36 | (1) 2M x 36 | NONE | NONE |
24MB | (1) 2M x 36 | (1) 4M x 36 | NONE | NONE |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
25MB | (1) 256K x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
28MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
28MB | (1) 4M x 36 | (1) 1M 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) 4M x 36 | (1) 4M x 36 | NONE | NONE |
32MB | (1) 8M x 36 | NONE | NONE | NONE |
32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
33MB | (1) 256K x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
33MB | (1) 256K x 36 | (1) 8M x 36 | NONE | NONE |
33MB | (1) 8M x 36 | (1) 256K x 36 | NONE | NONE |
34MB | (1) 8M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
35MB | (1) 8M x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
36MB | (1) 1M x 36 | (1) 8M x 36 | NONE | NONE |
36MB | (1) 8M x 36 | (1) 1M x 36 | NONE | NONE |
40MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
40MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
40MB | (1) 2M x 36 | (1) 8M x 36 | NONE | NONE |
40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
40MB | (1) 8M x 36 | (1) 2M x 36 | NONE | NONE |
44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
48MB | (1) 4M x 36 | (1) 8M x 36 | NONE | NONE |
48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
48MB | (1) 8M x 36 | (1) 4M x 36 | NONE | NONE |
49MB | (1) 256K x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
56MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
56MB | (1) 8M x 36 | (1) 2M 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) 8M x 36 | (1) 8M x 36 | NONE | NONE |
64MB | (1) 16M x 36 | NONE | NONE | NONE |
64MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE |
65MB | (1) 256K x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
65MB | (1) 256K x 36 | (1) 16M x 36 | NONE | NONE |
65MB | (1) 16M x 36 | (1) 256K x 36 | NONE | NONE |
66MB | (1) 16M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
67MB | (1) 16M x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
68MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
68MB | (1) 1M x 36 | (1) 16M x 36 | NONE | NONE |
68MB | (1) 16M x 36 | (1) 1M x 36 | NONE | NONE |
72MB | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
72MB | (1) 2M x 36 | (1) 16M x 36 | NONE | NONE |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
72MB | (1) 16M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
72MB | (1) 16M x 36 | (1) 2M x 36 | NONE | NONE |
76MB | (1) 16M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
80MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
80MB | (1) 4M x 36 | (1) 16M x 36 | NONE | NONE |
80MB | (1) 16M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
80MB | (1) 16M x 36 | (1) 4M x 36 | NONE | NONE |
80MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
88MB | (1) 16M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
96MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
96MB | (1) 16M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
96MB | (1) 16M x 36 | (1) 8M x 36 | NONE | NONE |
96MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
96MB | (1) 8M x 36 | (1) 16M x 36 | NONE | NONE |
97MB | (1) 256K x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
100MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
104MB | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
112MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
112MB | (1) 16M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
128MB | (1) 16M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
128MB | (1) 16M x 36 | (1) 16M x 36 | NONE | 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) 8K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 |
256KB | (4) 64K x 8 | NONE | (1) 16K 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 |
1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 64K x 8 |
CACHE JUMPER CONFIGURATION | |||||
Size | JP9 | JP10 | JP11 | JP12 | JP13 |
128KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
256KB | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3, 4 & 5 |
256KB | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4 |
512KB | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
512KB | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3, 4 & 5 |
1MB | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3, 4 & 5 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION | |||||
Type | JC1 | JC2 | JC3 | JC4 | JC6 |
80486SX | 2 & 3 | N/A | 3 & 4 | N/A | N/A |
80486SX2 | 2 & 3 | N/A | 3 & 4 | N/A | N/A |
80487SX | 2 & 3 | N/A | 3 & 4 | N/A | N/A |
80486DX | 2 & 3 | N/A | N/A | N/A | N/A |
SL80486DX | 2 & 3 | N/A | 3 & 4 | N/A | N/A |
AM486DX2 | 2 & 3 | N/A | N/A | N/A | N/A |
CX486DX2 | 2 & 3 | N/A | 2 & 3 | N/A | N/A |
AM486DXL2 | 2 & 3 | N/A | N/A | N/A | N/A |
ODP486DX2 | 2 & 3 | N/A | 3 & 4 | N/A | N/A |
SL80486DX2 | 2 & 3 | N/A | 3 & 4 | N/A | N/A |
80486DX2 | 2 & 3 | N/A | N/A | N/A | N/A |
U5S | 2 & 3 | N/A | N/A | N/A | N/A |
U5SD | 2 & 3 | N/A | N/A | N/A | N/A |
SL AM486DX4 | 2 & 3 | N/A | 1 & 2, 3 & 4 | N/A | 4 & 5 |
AM486DX4 | 2 & 3 | N/A | N/A | N/A | N/A |
CX486DX4 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | N/A | 2 & 3 |
ODP486DX4 | 2 & 3 | N/A | 3 & 4 | N/A | N/A |
80486DX4 | 2 & 3 | N/A | 3 & 4 | N/A | N/A |
Pentium Overdrive | 2 & 3 | N/A | 3 & 4 | 1 & 2 | N/A |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION (CON’T) | |||||
Type | JC8 | JC9 | JC10 | JC11 | JC12 |
80486SX | N/A | 2 & 3 | 3 & 4 | 4 & 5 | 1 & 2 |
80486SX2 | N/A | 2 & 3 | 3 & 4 | 4 & 5 | 1 & 2 |
80487SX | N/A | 2 & 3 | 2 & 3 | 4 & 5 | 1 & 2 |
80486DX | N/A | N/A | 3 & 4 | N/A | N/A |
SL80486DX | N/A | 2 & 3 | 3 & 4 | 4 & 5 | 1 & 2 |
AM486DX2 | N/A | N/A | 3 & 4 | N/A | N/A |
CX486DX2 | 2 & 3 | 1 & 2 | 3 & 4 | 2 & 3 | 1 & 2 |
AM486DXL2 | 3 & 4 | 4 & 5 | 1 & 2, 3 & 4 | N/A | 1 & 2 |
ODP486DX2 | N/A | 2 & 3 | 3 & 4 | 4 & 5 | 1 & 2 |
SL80486DX2 | N/A | 2 & 3 | 3 & 4 | 4 & 5 | 1 & 2 |
80486DX2 | N/A | N/A | 3 & 4 | N/A | N/A |
U5S | 3 & 4 | N/A | 1 & 2 | N/A | 1 & 2 |
U5SD | 3 & 4 | N/A | 1 & 2 | N/A | 1 & 2 |
SL AM486DX4 | N/A | 2 & 3 | 3 & 4 | 4 & 5 | 1 & 2 |
AM486DX4 | N/A | N/A | 3 & 4 | N/A | N/A |
CX486DX4 | N/A | 2 & 3 | 3 & 4 | 2 & 3 | 1 & 2 |
ODP486DX4 | N/A | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
80486DX4 | N/A | 2 & 3 | 3 & 4 | 4 & 5 | 1 & 2 |
Pentium Overdrive | N/A | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION (CON’T) | ||||
Type | JC13 | JC14 | JC15 | Q5 |
80486SX | 2 & 3 | N/A | N/A | 2 & 3, 5 & 6 |
80486SX2 | 2 & 3 | N/A | N/A | 2 & 3, 5 & 6 |
80487SX | 1 & 2, 3 & 4 | N/A | N/A | 2 & 3, 5 & 6 |
80486DX | 1 & 2, 3 & 4 | N/A | N/A | 2 & 3, 5 & 6 |
SL80486DX | 1 & 2, 3 & 4 | N/A | N/A | 2 & 3, 5 & 6 |
AM486DX2 | 1 & 2, 3 & 4 | N/A | N/A | 2 & 3, 5 & 6 |
CX486DX2 | 1 & 2, 3 & 4 | 2 & 3 | N/A | 2 & 3, 5 & 6 |
AM486DXL2 | 1 & 2, 3 & 4 | N/A | 2 & 3 | 2 & 3, 5 & 6 |
ODP486DX2 | 1 & 2, 3 & 4 | N/A | N/A | 2 & 3, 5 & 6 |
SL80486DX2 | 1 & 2, 3 & 4 | N/A | N/A | 2 & 3, 5 & 6 |
80486DX2 | 1 & 2, 3 & 4 | N/A | N/A | 2 & 3, 5 & 6 |
U5S | 2 & 3 | N/A | N/A | 2 & 3, 5 & 6 |
U5SD | 3 & 4 | N/A | N/A | 2 & 3, 5 & 6 |
SL AM486DX4 | 1 & 2, 3 & 4 | 1 & 2 | N/A | N/A |
AM486DX4 | 1 & 2, 3 & 4 | N/A | N/A | N/A |
CX486DX4 | 1 & 2, 3 & 4 | 1 & 2 | N/A | N/A |
ODP486DX4 | 1 & 2, 3 & 4 | N/A | N/A | N/A |
80486DX4 | 1 & 2, 3 & 4 | N/A | N/A | N/A |
Pentium Overdrive | 1 & 2, 3 & 4 | N/A | N/A | 2 & 3, 5 & 6 |
Note: Pins designated should be in the closed position. |
CPU SPEED CONFIGURATION | |||
Speed | JP3 | JP4 | JP5 |
25MHz | Open | Open | Open |
33MHz | Closed | Closed | Open |
40MHz | Open | Closed | Open |
50iMHz | Open | Open | Open |
66iMHz | Closed | Closed | Open |
75iMHz | Open | Open | Open |
100iMHz | Closed | Closed | Open |
PARALLEL PORT CONFIGURATION | ||||
Setting | JP24 | JP25 | JP29 | JP31 |
Printer | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | N/A |
EPP mode | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed | Open |
ECP/EPP | pins 1 & 2 closed | pins 2 & 3 closed | pins 1 & 2 closed | Open |
EXT, two FDD | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | Open |
DMA CONFIGURATION | ||
DMA | JP26 | JP27 |
DMA 3 | pins 2 & 3 closed | pins 2 & 3 closed |
DMA 1 | pins 1 & 2 closed | pins 1 & 2 closed |