TEXT View Source
# UNIDENTIFIED
MB-54VP
Processor Pentium
Processor 75/90/100MHz
Speed
Chip Set OPTI
Max. Onboard 128MB
DRAM
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
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | J1 | Turbo LED | JP40 |
|-------------------+----------+------------------+----------|
| Speaker | J17 | 32-bit PCI slots | PC1 - |
| | | | PC4 |
|-------------------+----------+------------------+----------|
| Power LED & | J18 | Reset switch | S1 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Turbo switch | JP39 | 32-bit VESA | SL1 & |
| | | local bus slots | 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 | JP17 | pins 1 & 2 |
| | invalidated | | closed |
|---+----------------------------------+--------+------------|
| | Cache type select invalidated on | JP17 | pins 2 & 3 |
| | write through | | closed |
|---+----------------------------------+--------+------------|
| » | Memory type select mapped I/O at | JP27 | pins 2 & 3 |
| | top of memory | | closed |
|---+----------------------------------+--------+------------|
| | Memory type select 128MB on | JP27 | pins 1 & 2 |
| | board | | closed |
|---+----------------------------------+--------+------------|
| » | Bus core ratio select 2/3 | JP32 | Open |
|---+----------------------------------+--------+------------|
| | Bus core ratio select 1/2 | JP32 | Closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP33 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP37 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP38 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+