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# CSS LABORATORIES, INC.
MB-5865
Processor Pentium
Processor Speed 75/90/100/120/133/150/166/200MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard 384MB
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
interface, serial ports (2), cache slot, IR
connector, VRM connector, USB connectors (2)
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| USB connector | J1 | VRM connector | J29 |
|---------------------+----------+----------------+----------|
| USB connector | J3 | Front panel | J30 |
| | | connector | |
|---------------------+----------+----------------+----------|
| Auxiliary | J4 | IDE interface | J31 |
| keyboard/mouse | | LED | |
| connector | | | |
|---------------------+----------+----------------+----------|
| Serial port 1 | J5 | Reset switch | J32/pins |
| | | | 1 & 2 |
|---------------------+----------+----------------+----------|
| Serial port 2 | J6 | Turbo LED | J32/pins |
| | | | 3 & 4 |
|---------------------+----------+----------------+----------|
| IR connector | J7 | Speaker | J33 |
|---------------------+----------+----------------+----------|
| Parallel port | J9 | Power LED & | J34 |
| | | keylock | |
|---------------------+----------+----------------+----------|
| Floppy drive | J10 | 32-bit PCI | PC1 – |
| interface | | slots | PC4 |
|---------------------+----------+----------------+----------|
| External battery | J15 | Cache slot | SL1 |
|---------------------+----------+----------------+----------|
| IDE interface 2 | J20 | Temperature | SEN1 |
| | | sensor | |
|---------------------+----------+----------------+----------|
| IDE interface 1 | J27 | Temperature | SEN2 |
| | | sensor | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP2 | Unidentified |
| | alter (CMOS password) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP3 | Unidentified |
| | alter (CMOS clear) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP4 | Unidentified |
| | alter (auxiliary keyboard | | |
| | enabled) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP5 | Unidentified |
| | alter (auxiliary keyboard | | |
| | enabled) | | |
|---+---------------------------------+-------+--------------|
| | ISA bus clock select /3 | JP10 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | ISA bus clock select /4 | JP10 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Turbo LED used as turbo LED | JP15 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Turbo LED used as green PC LED | JP15 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Next address normal operation | JP16 | Closed |
|---+---------------------------------+-------+--------------|
| | Next address not allowed | JP16 | Open |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP35 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 8MB | (2) 1M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 16MB | (2) 2M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 20MB | (2) 1M x 36 | (2) 1M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 20MB | (2) 2M x 36 | (2) 512K x 36 | None |
|------------+---------------+---------------+---------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 24MB | (2) 2M x 36 | (2) 512K x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 28MB | (2) 2M x 36 | (2) 1M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 32MB | (2) 4M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 40MB | (2) 4M x 36 | (2) 512K x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 44MB | (2) 4M x 36 | (2) 1M x 36 | (2) 512K x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 48MB | (2) 4M x 36 | (2) 1M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 52MB | (2) 4M x 36 | (2) 2M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 56MB | (2) 4M x 36 | (2) 2M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 64MB | (2) 8M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 68MB | (2) 8M x 36 | (2) 512K x 36 | None |
|------------+---------------+---------------+---------------|
| 68MB | (2) 4M x 36 | (2) 4M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 72MB | (2) 8M x 36 | (2) 512K x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 76MB | (2) 8M x 36 | (2) 512K x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 80MB | (2) 8M x 36 | (2) 1M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 84MB | (2) 8M x 36 | (2) 2M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 88MB | (2) 8M x 36 | (2) 2M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 8M x 36 | (2) 2M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 100MB | (2) 8M x 36 | (2) 4M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 104MB | (2) 8M x 36 | (2) 4M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 112MB | (2) 8M x 36 | (2) 4M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 128MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 128MB | (2) 16M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 132MB | (2) 8M x 36 | (2) 8M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 132MB | (2) 16M x 36 | (2) 512K x 36 | None |
|------------+---------------+---------------+---------------|
| 136MB | (2) 8M x 36 | (2) 8M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 140MB | (2) 16M x 36 | (2) 1M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 144MB | (2) 16M x 36 | (2) 1M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 148MB | (2) 16M x 36 | (2) 2M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 152MB | (2) 16M x 36 | (2) 2M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 160MB | (2) 16M x 36 | (2) 2M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 164MB | (2) 16M x 36 | (2) 4M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 168MB | (2) 16M x 36 | (2) 4M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 176MB | (2) 16M x 36 | (2) 4M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 192MB | (2) 16M x 36 | (2) 4M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 196MB | (2) 16M x 36 | (2) 8M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 200MB | (2) 16M x 36 | (2) 8M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 208MB | (2) 16M x 36 | (2) 8M x 36 | (2) 2M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 224MB | (2) 16M x 36 | (2) 8M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 | None |
|------------+---------------+---------------+---------------|
| 256MB | (2) 16M x 36 | (2) 8M x 36 | (2) 8M x 36 |
|------------+---------------+---------------+---------------|
| 260MB | (2) 16M x 36 | (2) 16M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 264MB | (2) 16M x 36 | (2) 16M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 272MB | (2) 16M x 36 | (2) 16M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 288MB | (2) 16M x 36 | (2) 16M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 320MB | (2) 16M x 36 | (2) 16M x 36 | (2) 8M x 36 |
|------------+---------------+---------------+---------------|
| 384MB | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board also accepts x 32 SIMMs. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM REFRESH RATE CONFIGURATION |
|------------------------------------------------------------|
| Refresh rate | J28 |
|-------------------------------+----------------------------|
| 60MHz | Closed |
|-------------------------------+----------------------------|
| 66MHz | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | SL1 |
|----------------------------+-------------------------------|
| 256KB | 256KB module installed |
|----------------------------+-------------------------------|
| 512KB | 512KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP13 | JP14 |
|------------------+--------------------+--------------------|
| None | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 256KB | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 512KB | Pins 1 & 2 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP11 | JP12 |
|--------------------+-------------------+-------------------|
| 1-bank pipeline | Pins 1 & 2 closed | Pins 1 & 2 closed |
| burst | | |
|--------------------+-------------------+-------------------|
| 2-bank pipeline | Pins 2 & 3 closed | Pins 2 & 3 closed |
| burst | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP6 | JP7 | JP17 | JP18 |
| speed | speed | | | | | |
|--------+--------+------------+-----+-----+--------+--------|
| 75MHz | 50MHz | 1.5x | 2 & | 2 & | Open | Open |
| | | | 3 | 3 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 90MHz | 60MHz | 1.5x | 2 & | 1 & | Open | Open |
| | | | 3 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 100MHz | 66MHz | 1.5x | 1 & | 2 & | Open | Open |
| | | | 2 | 3 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 120MHz | 60MHz | 2x | 2 & | 1 & | Open | Closed |
| | | | 3 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 133MHz | 66MHz | 2x | 1 & | 2 & | Open | Closed |
| | | | 2 | 3 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 150MHz | 60MHz | 2.5x | 2 & | 1 & | Closed | Closed |
| | | | 3 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 166MHz | 66MHz | 2.5x | 1 & | 2 & | Closed | Closed |
| | | | 2 | 3 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 200MHz | 66MHz | 3x | 1 & | 2 & | Closed | Open |
| | | | 2 | 3 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLASH BIOS SELECTION |
|------------------------------------------------------------|
| Setting | JP1 | JP8 | JP9 |
|---------------+--------------+--------------+--------------|
| Normal | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| operation | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| Programming | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| mode | closed | closed | closed |
+------------------------------------------------------------+