ACER, INC.
1120SX
|
Processor |
80386SX |
|
Processor Speed |
20MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
8MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Parallel port, serial ports (2), PS/2 mouse interface, VGA port, riser slot |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
CN1 |
Keyboard interface |
J2 |
|
Serial port 2 |
CN2 |
PS/2 mouse interface |
J3 |
|
Parallel port |
CN3 |
Turbo LED |
J4 |
|
Video board port |
CN4 |
Riser slot |
SL1 |
|
Reset switch |
J5 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Key lock enabled |
J1 |
Open |
|
Key lock disabled |
J1 |
Closed | |
|
|
On board VGA enabled |
J5 |
Closed |
|
On board VGA disabled |
J5 |
Open | |
|
|
Password enabled |
J6 |
pins 1 & 2 closed |
|
Password disabled |
J6 |
pins 2 & 3 closed | |
|
|
All disabled |
J7 |
Open |
|
0 wait state enabled |
J7 |
pins 1 & 2 closed | |
|
IRQ9 enabled |
J7 |
pins 2 & 3 closed | |
|
|
All disabled |
J8 |
Open |
|
IOCS16 enabled |
J8 |
pins 1 & 2 closed | |
|
Refresh enabled |
J8 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
2MB |
2MB |
NONE |
NONE |
NONE |
|
4MB |
2MB |
(2) 1M x 9 |
NONE |
NONE |
|
8MB |
2MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
Note: Bank 0 is factory installed and is not configurable. | ||||