(TXT) View Source
# ICL
DRS M95
Processor 80486
Processor Speed 25MHz
Chip Set Unidentified
Max. Onboard DRAM 64MB
Cache None
BIOS Acer
Dimensions 330mm x 218mm
I/O Options Mouse interface
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| Mouse/keyboard | CN1 | Reset switch | RESET |
| interface | | | |
|-----------------------+----------+--------------+----------|
| Chassis fan power | FAN | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | J1 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J3 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J4 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J17 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J18 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J19 | Pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J20 | Pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J21 | Pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J22 | Pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J23 | Pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J24 | Pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J25 | Pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J26 | Pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP4 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP1 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JPX1 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Page normal operation | JPX2 | Pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Page always miss for debug | JPX2 | Pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Cache normal operation | JPX3 | Pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Cache always miss for debug | JPX3 | Pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Fast RC enabled | JPX4 | Pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Normal RC enabled | JPX4 | Pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | RAS delay select 20ns | JPX5 | Pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | RAS delay select 9ns | JPX5 | Pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Password enabled | JPX6 | Pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Password disabled | JPX6 | Pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | K1 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | None |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 2M x 9 | None |
|------------------+--------------------+--------------------|
| 12MB | (4) 2M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 2M x 9 | (4) 2M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | None |
|------------------+--------------------+--------------------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 24MB | (4) 4M x 9 | (4) 2M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 8M x 9 | None |
|------------------+--------------------+--------------------|
| 36MB | (4) 8M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 40MB | (4) 8M x 9 | (4) 2M x 9 |
|------------------+--------------------+--------------------|
| 48MB | (4) 8M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 64MB | (4) 8M x 9 | (4) 8M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS CONFIGURATION |
|------------------------------------------------------------|
| Size | JP2 | JP3 |
|------------------+--------------------+--------------------|
| 128KB | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 256KB | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 512KB | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+