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 |