LION COMPUTERS, INC.
NICE GREEN 486/PCI
|
Processor |
80486SX/80487SX/80486DX/ODP486SX/80486DX2/Pentium Overdrive |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Intel |
|
Max. Onboard DRAM |
128MB |
|
Cache |
64/128/256/512KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit PCI local bus slots (4) |
|
NPU Options |
None |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
Green PC |
J1 |
Power LED & keylock |
J27 |
|
Turbo switch |
J23 |
32-bit PCI local bus slot |
PCI1 |
|
Turbo LED |
J24 |
32-bit PCI local bus slot |
PCI2 |
|
Reset switch |
J25 |
32-bit PCI local bus slot |
PCI3 |
|
Speaker |
J26 |
32-bit PCI local bus slot |
PCI4 |
|
USER CONFIGURABLE SETTINGS |
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|
Function |
Jumper |
Position |
|
|
Green PC normal operation |
JP13 |
Open |
|
|
|
Green PC sleep mode |
JP13 |
Closed |
|
CMOS memory normal operation |
JP14 |
Open |
|
|
|
CMOS memory clear |
JP14 |
Closed |
|
Cache disabled |
JP20 |
Closed |
|
|
|
Cache enabled |
JP20 |
Open |
|
Factory configured - do not alter |
JP21 |
Closed |
|
|
Factory configured - do not alter |
JP24 |
Closed |
|
|
DRAM CONFIGURATION |
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|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 36 |
NONE |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
16MB |
(2) 2M x 36 |
NONE |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
NONE |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 16M x 36 |
NONE |
|
CACHE CONFIGURATION |
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|
Size |
Bank 0 |
Bank 1 |
TAG |
Dirty Bit |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
(1) 64K x 1 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 32K x 8 |
(1) 64K x 1 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
(1) 64K x 1 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
(1) 64K x 1 |
|
CACHE JUMPER CONFIGURATION |
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|
Size |
JP11 |
JP12 |
JP16 |
JP17 |
|
64KB |
Open |
Open |
Closed |
Closed |
|
128KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
Closed |
Open |
|
256KB |
pins 3 & 4 closed |
pins 3 & 4 closed |
Open |
Closed |
|
512KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
Open |
Open |
|
CPU TYPE CONFIGURATION |
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|
Type |
JP10 |
JP15 |
JP18 |
JP23 |
JP25 |
|
80486SX |
pins 1 & 2 |
Closed |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
|
80487SX |
pins 1 & 2 |
Closed |
1 & 2 and 3 & 4 |
pins 1 & 2 |
pins 1 & 2 |
|
80486DX |
pins 1 & 2 |
Closed |
1 & 2 and 3 & 4 |
pins 2 & 3 |
pins 2 & 3 |
|
ODP486SX |
pins 1 & 2 |
Closed |
1 & 2 and 3 & 4 |
pins 1 & 2 |
pins 1 & 2 |
|
80486DX2 |
pins 1 & 2 |
Closed |
1 & 2 and 3 & 4 |
pins 2 & 3 |
pins 2 & 3 |
|
Pentium Overdrive |
pins 2 & 3 |
Open |
1 & 2 and 3 & 4 |
pins 1 & 2 |
pins 1 & 2 |
|
Note: Pins designated should be in the closed position. |
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|
CPU SPEED CONFIGURATION |
|
|
Speed |
JP19 |
|
25MHz |
Closed |
|
33MHz |
Open |
|
50i MHz |
Closed |
|
66i MHz |
Open |
|
FLASH WRITE ENABLED |
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|
Setting |
JP7 |
JP8 |
|
|
Normal mode |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
|
|
Flash write mode |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
VESA WAIT STATE/BUS SPEED CONFIGURATION |
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|
CPU speed |
Wait states |
JP22 |
|
£ 33MHz |
0 wait states |
Open |
|
> 33MHz |
1 wait state |
Closed |
|
MISCELLANEOUS TECHNICAL NOTE |
|
Note: JP1 through JP5 are used for PCI interrupt selection. These jumpers are factory configured--do not alter. |