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# ELITEGROUP COMPUTER SYSTEMS, INC.
UC4914-G
Processor CXM6/CXM6-C6/80486SX/CXM7/80486DX/80486DX2/P24T
Processor 20/25/33/40/50(internal)/50/66(internal)MHz
Speed
Chip Set UMC
Maximum 64MB
Onboard Memory
Cache 64/128/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit VESA local bus slots (3), green PC
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------+-------+---------------------+-----------|
| Speaker | J1 | Reset switch | JP5 |
|------------------+-------+---------------------+-----------|
| External battery | J2 | Power LED & keylock | JP6 |
|------------------+-------+---------------------+-----------|
| Turbo LED | JP3 | Green PC connector | JP27 |
|------------------+-------+---------------------+-----------|
| Turbo switch | JP4 | 32-bit VESA local | SL1 - SL3 |
| | | bus slots | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|---------------------------------------+-------+------------|
| » | Monitor type select color | JP11 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Monitor type select monochrome | JP11 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | VGA card select normal VGA card | JP18 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | VGA card select Weitek Power 9000 | JP18 | Pins 2 & 3 |
| | only | | closed |
|---+-----------------------------------+-------+------------|
| | ADS delay select not delayed | JP23 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | ADS delay select delayed | JP23 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | BIOS type select EPROM | JP30 | Open |
|---+-----------------------------------+-------+------------|
| | BIOS type select flash read | JP30 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | BIOS type select flash | JP30 | Pins 2 & 3 |
| | erase/reprogram | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 1MB | None | None | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 2MB | None | (1) 256K x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 2MB | (1) 256K x 36 | None | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 2MB | (1) 512K x 36 | None | None |
|------------+---------------+---------------+---------------|
| 3MB | (1) 256K x 36 | (1) 256K x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 3MB | None | (1) 512K x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 3MB | (1) 512K x 36 | (1) 256K x 36 | None |
|------------+---------------+---------------+---------------|
| 4MB | None | None | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 4MB | (1) 512K x 36 | (1) 512K x 36 | None |
|------------+---------------+---------------+---------------|
| 4MB | (1) 256K x 36 | (1) 512K x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 5MB | None | (1) 256K x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 5MB | None | (1) 1M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 5MB | (1) 256K x 36 | None | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 5MB | (1) 1M x 36 | None | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 6MB | (1) 256K x 36 | (1) 256K x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 6MB | (1) 256K x 36 | (1) 1M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 6MB | (1) 1M x 36 | (1) 256K x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 6MB | None | (1) 512K x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 6MB | (1) 512K x 36 | (1) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 7MB | (1) 256K x 36 | (1) 512K x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 7MB | (1) 1M x 36 | (1) 512K x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 8MB | None | (1) 1M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 8MB | (1) 1M x 36 | None | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 8MB | (1) 2M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 9MB | (1) 256K x 36 | (1) 1M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 9MB | (1) 1M x 36 | (1) 256K x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 9MB | (1) 1M x 36 | (1) 1M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 9MB | None | (1) 2M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 9MB | (1) 2M x 36 | (1) 256K x 36 | None |
|------------+---------------+---------------+---------------|
| 10MB | (1) 512K x 36 | (1) 2M x 36 | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 10MB | (1) 2M x 36 | (1) 512K x 36 | None |
|------------+---------------+---------------+---------------|
| 10MB | (1) 256K x 36 | (1) 2M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 10MB | (1) 1M x 36 | (1) 512K x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 12MB | None | (1) 2M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 12MB | (1) 2M x 36 | (1) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 13MB | (1) 256K x 36 | (1) 2M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 13MB | (1) 1M x 36 | (1) 2M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 16MB | None | None | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 1M x 36 | (1) 2M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 17MB | None | (1) 256K x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 17MB | None | (1) 4M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 17MB | (1) 256K x 36 | None | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 17MB | (1) 4M x 36 | None | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 18MB | (1) 256K x 36 | (1) 256K x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 18MB | (1) 256K x 36 | (1) 4M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 18MB | (1) 4M x 36 | (1) 256K x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 18MB | None | (1) 512K x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 18MB | (1) 512K x 36 | (1) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 19MB | (1) 256K x 36 | (1) 512K x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 19MB | (1) 4M x 36 | (1) 512K x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 20MB | None | (1) 1M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 20MB | None | None | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 20MB | (1) 1M x 36 | None | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 20MB | (1) 4M x 36 | None | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 21MB | (1) 256K x 36 | (1) 1M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 21MB | (1) 256K x 36 | (1) 4M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 21MB | (1) 1M x 36 | (1) 256K x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 21MB | (1) 1M x 36 | (1) 4M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 21MB | (1) 4M x 36 | (1) 256K x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 21MB | (1) 4M x 36 | (1) 1M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 22MB | (1) 1M x 36 | (1) 512K x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 22MB | (1) 4M x 36 | (1) 512K x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 24MB | (1) 1M x 36 | (1) 1M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 24MB | (1) 1M x 36 | (1) 4M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 24MB | (1) 4M x 36 | (1) 1M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 24MB | None | (1) 2M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 24MB | (1) 2M x 36 | (1) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 25MB | (1) 256K x 36 | (1) 2M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 25MB | (1) 4M x 36 | (1) 2M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 28MB | (1) 1M x 36 | (1) 2M x 36 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 28MB | (1) 4M x 36 | (1) 2M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 32MB | None | (1) 4M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 32MB | (1) 4M x 36 | None | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 33MB | (1) 256K x 36 | (1) 4M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 33MB | (1) 4M x 36 | (1) 256K x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 33MB | (1) 4M x 36 | (1) 4M x 36 | (4) 256K x 9 |
|------------+---------------+---------------+---------------|
| 34MB | (1) 4M x 36 | (1) 512K x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 36MB | (1) 1M x 36 | (1) 4M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 36MB | (1) 4M x 36 | (1) 1M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 36MB | (1) 4M x 36 | (1) 4M x 36 | (4) 1M x 9 |
|------------+---------------+---------------+---------------|
| 40MB | (1) 4M x 36 | (1) 2M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (4) 4M x 9 |
|------------+---------------+---------------+---------------|
| 64MB | None | None | (4) 16M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE SIZE |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | None | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER |
|------------------------------------------------------------|
| Size | JP13 | JP15 | JP16 | JP17 |
|-------+-----------------+--------+----------------+--------|
| 64KB | Open | Open | Pins 1 & 2 | Open |
| | | | closed | |
|-------+-----------------+--------+----------------+--------|
| 128KB | Pins 2 & 3 | Open | Pins 2 & 3 | Closed |
| | closed | | closed | |
|-------+-----------------+--------+----------------+--------|
| 256KB | Pins 1 & 2 | Closed | Pins 1 & 2 | Closed |
| | closed | | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE |
|------------------------------------------------------------|
| Setting | JP7 | JP8 |
|------------+--------------------------+--------------------|
| CXM6 | Pins 2 & 3 closed | Open |
|------------+--------------------------+--------------------|
| CXM6/C6 | Pins 1 & 2, 3 & 4 closed | Pins 2 & 3 closed |
|------------+--------------------------+--------------------|
| CXM7 | Pins 1 & 2, 3 & 4 closed | Pins 2 & 3 closed |
|------------+--------------------------+--------------------|
| 80486SX | Pins 2 & 3 closed | Open |
|------------+--------------------------+--------------------|
| 80486DX | Pins 1 & 2, 3 & 4 closed | Pins 2 & 3 closed |
|------------+--------------------------+--------------------|
| 80486DX2 | Pins 1 & 2, 3 & 4 closed | Pins 2 & 3 closed |
|------------+--------------------------+--------------------|
| P24T | Pins 1 & 2, 3 & 4 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE (CXM6/C6 ONLY) |
|------------------------------------------------------------|
| Setting | JP20 | JP21 |
|------------------+--------------------+--------------------|
| Installed | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Not installed | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED |
|------------------------------------------------------------|
| Setting | JP9 | JP10 | JP24 |
|---------------+--------------+--------------+--------------|
| 20MHz | Open | Open | Open |
|---------------+--------------+--------------+--------------|
| 25MHz | Closed | Open | Open |
|---------------+--------------+--------------+--------------|
| 33MHz | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 40MHz | Closed | Closed | Open |
|---------------+--------------+--------------+--------------|
| 50iMHz | Closed | Open | Open |
|---------------+--------------+--------------+--------------|
| 50MHz | Open | Open | Closed |
|---------------+--------------+--------------+--------------|
| 66iMHz | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU MULTIPLIER (CXM7 ONLY) |
|------------------------------------------------------------|
| Setting | JP28 |
|-------------------------------+----------------------------|
| 1x (DX) | Open |
|-------------------------------+----------------------------|
| 2x (DX2) | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VL BUS SPEED |
|------------------------------------------------------------|
| Setting | JP2 |
|-------------------------------+----------------------------|
| <= 33MHz | Open |
|-------------------------------+----------------------------|
| > 33MHz | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VL BUS WAIT STATE |
|------------------------------------------------------------|
| Setting | JP1 |
|-------------------------------+----------------------------|
| 0 wait states | Open |
|-------------------------------+----------------------------|
| 1 wait state | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI IRQ |
|------------------------------------------------------------|
| IRQ | JP25 | JP26 |
|------------------+--------------------+--------------------|
| » | IRQ3 | N/A | Pins 7 & 8 closed |
|---+--------------+--------------------+--------------------|
| | IRQ5 | Pins 1 & 2 closed | N/A |
|---+--------------+--------------------+--------------------|
| | IRQ7 | Pins 3 & 4 closed | N/A |
|---+--------------+--------------------+--------------------|
| » | IRQ9 | Pins 5 & 6 closed | N/A |
|---+--------------+--------------------+--------------------|
| | IRQ10 | N/A | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | IRQ11 | N/A | Pins 3 & 4 closed |
|---+--------------+--------------------+--------------------|
| | IRQ15 | N/A | Pins 5 & 6 closed |
+------------------------------------------------------------+