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 |