WESTERN DIGITAL CORPORATION
WD386SX-LPX
|
Processor |
80386SX |
|
Processor Speed |
16/20MHz |
|
Chip Set |
WD |
|
Max. Onboard DRAM |
32MB |
|
Cache |
None |
|
BIOS |
AMI/Award |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Parallel port, serial port (2), floppy drive interface, IDE interface, VGA port, bus mouse port, IBM video interface, proprietary bus expansion slot |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Proprietary bus expansion card |
J1 |
Parallel port |
J10 |
|
Mouse port |
J4 |
IBM video interface |
J11 |
|
Reset switch |
J6 |
VGA port |
J12 |
|
Floppy drive interface |
J7 |
IDE interface |
J14 |
|
Serial port 2 |
J8 |
Keyswitch/IDE interface LED |
J15 |
|
Serial port 1 |
J9 |
External speaker |
J17 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
CMOS memory normal operation |
W1 |
Open | |
|
CMOS memory clear |
W1 |
Closed | |
|
Factory configured - do not alter |
W2 |
Open | |
|
Factory configured - do not alter |
W3 |
Closed | |
|
Mouse interrupt enabled IRQ12 |
W4 |
Closed | |
|
Mouse interrupt disabled IRQ12 |
W4 |
Open | |
|
Monitor type select color |
W5 |
pins 2 & 3 closed | |
|
Monitor type select monochrome |
W5 |
pins 1 & 2 closed | |
|
VGA clock select internal |
W6 |
pins 2 & 3 closed | |
|
VGA clock select external |
W6 |
pins 1 & 2 closed | |
|
VGA port enabled |
W7 |
pins 2 & 3 closed | |
|
VGA port disabled |
W7 |
pins 1 & 2 closed | |
|
Monitor type select multisync |
W8 |
pins 2 & 3 closed | |
|
Monitor type select fixed frequency |
W8 |
pins 1 & 2 closed | |
|
Monitor type select AT compatible |
W9 |
pins 2 & 3 closed | |
|
Monitor type select PS/2 compatible |
W9 |
pins 1 & 2 closed | |
|
Speaker select internal |
W10 |
pins 1 & 2 closed | |
|
Speaker select external |
W10 |
pins 2 & 3 closed | |
|
IDE interface LED enabled |
W11 |
pins 2 & 3 closed | |
|
IDE interface LED disabled |
W11 |
pins 1 & 2 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
|
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
2.5MB |
(2) 256K x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |