UNIDENTIFIED
MB-54VP
|
Processor |
Pentium |
|
Processor Speed |
75/90/100MHz |
|
Chip Set |
OPTI |
|
Max. Onboard DRAM |
128MB |
|
Cache |
256/512/1024KB |
|
BIOS |
Award |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2), 32-bit PCI slots (4) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J1 |
Turbo LED |
JP40 |
|
Speaker |
J17 |
32-bit PCI slots |
PC1 - PC4 |
|
Power LED & keylock |
J18 |
Reset switch |
S1 |
|
Turbo switch |
JP39 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Monitor type select color |
JP1 |
Closed |
|
Monitor type select monochrome |
JP1 |
Open | |
|
» |
Fast VESA bus disabled |
JP3 |
Open |
|
Fast VESA bus enabled |
JP3 |
Closed | |
|
» |
End of last T2 enabled |
JP4 |
Open |
|
Beginning of last T2 enabled |
JP4 |
Closed | |
|
» |
CMOS memory normal operation |
JP6 |
pins 2 & 3 closed |
|
CMOS memory clear |
JP6 |
pins 1 & 2 closed | |
|
» |
AT clock speed select 3 added |
JP12 |
Open |
|
AT clock speed select 0 added |
JP12 |
Closed | |
|
» |
End of first T2 enabled |
JP14 |
Open |
|
Beginning of first T2 enabled |
JP14 |
Closed | |
|
» |
Cache type select always invalidated |
JP17 |
pins 1 & 2 closed |
|
Cache type select invalidated on write through |
JP17 |
pins 2 & 3 closed | |
|
» |
Memory type select mapped I/O at top of memory |
JP27 |
pins 2 & 3 closed |
|
Memory type select 128MB on board |
JP27 |
pins 1 & 2 closed | |
|
» |
Bus core ratio select 2/3 |
JP32 |
Open |
|
Bus core ratio select 1/2 |
JP32 |
Closed | |
|
» |
Factory configured - do not alter |
JP33 |
N/A |
|
» |
Factory configured - do not alter |
JP37 |
N/A |
|
» |
Factory configured - do not alter |
JP38 |
N/A |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
NONE |
|
4MB |
(2) 512K x 36 |
NONE |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
6MB |
(2) 256K x 36 |
(2) 512K x 36 |
|
8MB |
(2) 1M x 36 |
NONE |
|
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
|
10MB |
(2) 256K x 36 |
(2) 1M x 36 |
|
12MB |
(2) 512K x 36 |
(2) 1M x 36 |
|
16MB |
(2) 2M x 36 |
NONE |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
18MB |
(2) 256K x 36 |
(2) 2M x 36 |
|
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
|
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
NONE |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
34MB |
(2) 256K x 36 |
(2) 4M x 36 |
|
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
NONE |
|
DRAM CONFIGURATION (CON’T) | ||
|
Size |
Bank 0 |
Bank 1 |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
66MB |
(2) 256K x 36 |
(2) 8M x 36 |
|
68MB |
(2) 512K x 36 |
(2) 8M x 36 |
|
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
|
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 8K x 85 |
|
512KB |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
|
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||
|
Size |
JP28 |
JP29 |
JP30 |
|
256KB |
Open |
Open |
Closed |
|
512KB |
Open |
Closed |
Closed |
|
1MB |
Closed |
Closed |
Closed |
|
TAG VOLTAGE CONFIGURATION | |||
|
Voltage |
JP2 |
JP18 |
JP23 |
|
3.3v |
Closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
5v |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
CPU SPEED CONFIGURATION | |||
|
Speed |
JP19 |
JP20 |
JP22 |
|
75MHz |
Open |
Open |
Closed |
|
90MHz |
Closed |
Open |
Closed |
|
100MHz |
Closed |
Closed |
Closed |
|
VESA WAIT STATE CONFIGURATION | |
|
Wait states |
JP36 |
|
0 wait states |
Open |
|
1 wait state |
Closed |