UNIDENTIFIED
M601 (VERSION 1.2)
|
Processor |
CX486SLC/80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
Unknown |
|
Max. Onboard DRAM |
64MB |
|
Cache |
64/128/256KB |
|
BIOS |
Award |
|
Dimensions |
250mm x 220mm |
|
I/O Options |
32-bit VESA local bus slots (3) |
|
NPU Options |
80387DX (This option is not supported by all versions.) |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
JP10 |
Turbo switch |
JP14 |
|
Speaker |
JP11 |
32-bit VESA Local bus slot |
S1 |
|
Turbo LED |
JP12 |
32-bit VESA Local bus slot |
S2 |
|
Reset switch |
JP13 |
32-bit VESA Local bus slot |
S3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation (Internal battery) |
JP1 |
pins 2 & 3 closed |
|
CMOS memory normal operation (External battery) |
JP1 |
pins 1 & 2 closed | |
|
CMOS memory clear |
JP1 |
pins 3 & 4 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
5MB |
(4) 1M x 9 |
(4) 256K x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
64MB |
(4) 16M x 9 |
NONE |
|
CACHE CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
U21 |
U28 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
NONE |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
NONE |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 8K x 8/(1) 32K x 8 |
(1) 8K x 8 |
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
JP2 |
JP3 |
JP4 |
JP5 |
JP6 |
|
64KB |
Open |
Closed |
Open |
pins 1 & 2 closed |
Open |
|
128KB |
Open |
Closed |
Closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
256KB |
Closed |
Closed |
Closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CPU TYPE CONFIGURATION | ||
|
Types |
JP16 |
JP17 |
|
CX486SLC |
pins 2 & 3 closed |
Open |
|
80486SX |
pins 2 & 3 closed |
Open |
|
80487SX |
pins 1 & 2 and 3 & 4 closed |
pins 2 & 3 closed |
|
80486DX |
pins 1 & 2 and 3 & 4 closed |
pins 1 & 2 closed |
|
80486DX2 |
pins 1 & 2 and 3 & 4 closed |
pins 1 & 2 closed |
|
CPU SPEED CONFIGURATION | |||
|
Clock Generator |
Speed |
JP7 |
JP8 |
|
AV9107 |
40MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
AV9107 |
50MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
KTS0808C/0801C |
40MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
KTS0808C/0801C |
50MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
TK9207 |
40MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
TK9207 |
33/66i MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
TK9307 |
25/50i MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
TK9307 |
33/66i MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
TK9307 |
40MHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
TK9307 |
50MHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
Note:The exact location of JP8 is unknown. | |||
|
VESA WAIT STATE/BUS SPEED CONFIGURATION | ||
|
Speed |
Wait states |
JP15 |
|
25MHz |
0 wait states |
Open |
|
33MHz |
1 wait state |
Open |
|
50MHz |
2 wait states |
Closed |