EPSON, INC.
ACTION PC 7000, ENDEAVOR 486I
|
Processor |
CX486S/80486SX/SL80486SX/SL80486SX2/CX486DX/UMCU5S/ AM486DX/80486DX/SL80486DX/CX486DX2/UMCU5DS/AM486DX2/ SL80486DX2/80486DX2/AM486DX4/80486DX4/SL80486DX4/P24D/P24T |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
Cirrus Logic |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
2MB |
|
Cache |
128/256/512KB |
|
BIOS |
Phoenix |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), 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 2 |
J14 |
|
Serial port 2 |
J4 |
IDE interface LED |
J15 |
|
Serial port 1 |
J5 |
Turbo LED |
J21/pins 2 & 3 |
|
Parallel port |
J6 |
Reset switch |
J21/pins 9 & 10 |
|
VGA port |
J7 |
Power LED |
J21/pins 11 & 13 |
|
VGA feature connector |
J10 |
Speaker |
J21/pins 17 - 20 |
|
Floppy drive interface |
J12 |
Riser slot |
SL1 |
|
IDE interface 1 |
J13 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
» |
On board I/O enabled |
JP2 |
Pins 1 & 2 closed |
|
On board I/O disabled |
JP2 |
Pins 3 & 4 closed | |
|
» |
Flash BIOS voltage select 12v |
JP11 |
Pins 2 & 3 closed |
|
Flash BIOS voltage select 5v |
JP11 |
Pins 1 & 2 closed | |
|
BIOS type select EPROM |
JP11 |
Open | |
|
» |
PCI IDE controller enabled |
JP25 |
Open |
|
PCI IDE controller disabled |
JP25 |
Closed | |
|
» |
Factory configured – do not alter |
JP31 |
Unidentified |
|
» |
Factory configured – do not alter |
JP35 |
Unidentified |
|
» |
CMOS memory normal operation |
JP49 |
Open |
|
CMOS memory clear |
JP49 |
Closed | |
|
» |
On board video enabled |
JP50 |
Pins 1 & 2 closed |
|
On board video disabled |
JP50 |
Pins 2 & 3 closed | |
|
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 |
|
DRAM CONFIGURATION (CON’T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
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 |
|
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) 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) 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 (A) |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
|
512KB (B) |
(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 (A) |
Open |
1 & 2 |
2 & 3 |
Closed |
Closed |
Open |
|
512KB (B) |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Closed |
Open |
|
Note: Pins designated should be in the closed position. | ||||||
|
VIDEO MEMORY CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
1MB |
None |
|
2MB |
1MB |
(2) 256K x 16 |
|
Note: Bank 0 is factory installed and is not configurable. | ||
|
CPU SPEED SELECTION | |
|
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 TYPE SELECTION | |||||
|
Type |
JP19 |
JP22 |
JP23 |
JP28 |
JP29 |
|
CX486S |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
Open |
|
80486SX |
Open |
1 & 2 |
Open |
Open |
Open |
|
SL80486SX |
1 & 2 |
2 & 3 |
Open |
Open |
Open |
|
SL80486SX2 |
1 & 2 |
2 & 3 |
Open |
Open |
Open |
|
CX486DX |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
Open |
|
UMC U5S |
2 & 3 |
1 & 2 |
Open |
Open |
Open |
|
AM486DX |
Open |
1 & 2 |
Open |
Open |
Open |
|
80486DX |
Open |
1 & 2 |
Open |
Open |
Open |
|
SL80486DX |
1 & 2 |
2 & 3 |
Open |
Open |
Open |
|
CX486DX2 |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
Open |
|
UMC U5DS |
2 & 3 |
1 & 2 |
Open |
Open |
Open |
|
AM486DX2 |
Open |
1 & 2 |
Open |
Open |
Open |
|
SL80486DX2 |
1 & 2 |
2 & 3 |
Open |
Open |
Open |
|
80486DX2 |
Open |
1 & 2 |
Open |
Open |
Open |
|
AM486DX4 |
Open |
1 & 2 |
Open |
Open |
Open |
|
80486DX4 |
Open |
1 & 2 |
Open |
Open |
Open |
|
SL80486DX4 |
1 & 2 |
2 & 3 |
Open |
Open |
Open |
|
P24D |
1 & 2 |
2 & 3 |
Open |
Open |
Open |
|
P24T |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Closed |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION (CON’T) | |||||
|
Type |
JP33 |
JP34 |
JP36 |
JP37 |
JP38 |
|
CX486S |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
1 & 2 |
Open |
|
80486SX |
Open |
Open |
2 & 3 |
Open |
Open |
|
SL80486SX |
2 & 3, 4 & 5 |
1 & 2 |
2 & 3 |
Open |
Open |
|
SL80486SX2 |
2 & 3, 4 & 5 |
1 & 2 |
2 & 3 |
Open |
Open |
|
CX486DX |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2, 3 & 4 |
2 & 3 |
Open |
|
UMC U5S |
Open |
Open |
2 & 3 |
3 & 4 |
Open |
|
AM486DX |
Open |
Open |
1 & 2, 3 & 4 |
Open |
Open |
|
80486DX |
Open |
Open |
1 & 2, 3 & 4 |
Open |
Open |
|
SL80486DX |
2 & 3, 4 & 5 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
Open |
|
CX486DX2 |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2, 3 & 4 |
2 & 3 |
Open |
|
UMC U5DS |
Open |
Open |
1 & 2, 3 & 4 |
3 & 4 |
Open |
|
AM486DX2 |
Open |
Open |
1 & 2, 3 & 4 |
Open |
Open |
|
SL80486DX2 |
2 & 3, 4 & 5 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
Open |
|
80486DX2 |
Open |
Open |
1 & 2, 3 & 4 |
Open |
Open |
|
AM486DX4 |
Open |
Open |
1 & 2, 3 & 4 |
Open |
Open |
|
80486DX4 |
Open |
Open |
1 & 2, 3 & 4 |
Open |
Open |
|
SL80486DX4 |
2 & 3, 4 & 5 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
Open |
|
P24D |
2 & 3, 4 & 5 |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
Closed |
|
P24T |
2 & 3, 4 & 5 |
1 & 2 |
1 & 2, 3 & 4 |
2 & 3 |
Open |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION (CON’T) | ||||
|
Type |
JP39 |
JP40 |
JP44 |
JP45 |
|
CX486S |
Open |
2 & 3 |
2 & 3 |
1 & 2 |
|
80486SX |
Open |
Open |
1 & 2 |
1 & 2 |
|
SL80486SX |
Open |
Open |
1 & 2 |
1 & 2 |
|
SL80486SX2 |
Open |
Open |
1 & 2 |
1 & 2 |
|
CX486DX |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
|
UMC U5S |
1 & 2, 3 & 4 |
Open |
1 & 2 |
2 & 3 |
|
AM486DX |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
80486DX |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
SL80486DX |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
CX486DX2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
|
UMC U5DS |
1 & 2, 3 & 4 |
Open |
1 & 2 |
2 & 3 |
|
AM486DX2 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
SL80486DX2 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
80486DX2 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
AM486DX4 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
80486DX4 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
SL80486DX4 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
P24D |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
P24T |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU VOLTAGE SELECTION | |
|
Voltage |
JP1 |
|
3.3v |
Pins 1 & 2 closed |
|
3.45v |
Pins 3 & 4 closed |
|
3.6v |
Pins 5 & 6 closed |
|
4v |
Pins 7 & 8 closed |
|
5v |
Remove VRM & jumper all pins in socket. |
|
DMA CHANNEL SELECTION | |||
|
Channel |
JP8 |
JP18 | |
| » |
1 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
3 |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |