IPC CORPORATION, LTD.
IPC MBPOSIIIS
|
Processor |
80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Acer |
|
Max. Onboard DRAM |
33MB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card, 32-bit system memory card, 32-bit VESA local bus slots (2), 32-bit PCI slots (2), bus mouse port, floppy drive interface, game port, green PC connector, IDE interface, IDE interfaces (2), SCSI connector, parallel port, PS/2 mouse port, serial ports (2), serial port, VGA feature connector, VGA port, VRM connector, cache slot |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Numeric display power connector |
J1 |
Speaker |
J11 |
|
Serial port 2/external floppy |
J2 |
Keyboard controller interface |
J13 |
|
Floppy drive interface |
J3 |
Parallel port |
J14 |
|
IDE interface |
J4 |
Serial port 1 |
J15 |
|
Numeric display port connector |
J5 |
Scanner port |
J16 |
|
Internal numeric display connector |
J6 |
External keyboard connector |
J17 |
|
External numeric display connector |
J8 |
Reset switch |
JP9 |
|
Printer power output connector |
J9 |
Printer power input connector |
PS2 |
|
Drawer port connector |
J10 |
Riser slot |
SL1 |
|
Note: The location of J5 is unidentified. | |||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Floppy drive set as B drive |
J7 |
Open |
|
Floppy drive set as A drive |
J7 |
Closed | |
|
|
Buzzer enabled |
J18 |
Closed |
|
Buzzer disabled |
J18 |
Open | |
|
Monitor type select monochrome |
JP1 |
Open | |
|
Monitor type select color/EGA/VGA |
JP1 |
Closed | |
|
|
5v to external floppy drive disabled |
JP2 |
Open |
|
5v to external floppy drive enabled |
JP2 |
Closed | |
|
|
12v to external floppy drive disabled |
JP3 |
Open |
|
12v to external floppy drive enabled |
JP3 |
Closed | |
|
|
Factory configured - do not alter |
JP4 |
N/A |
|
|
Drawer port voltage select 12v |
JP5 |
pins 1 & 2 closed |
|
Drawer port voltage select 25v |
JP5 |
pins 2 & 3 closed | |
|
|
IDE interface enabled |
JP6 |
Closed |
|
IDE interface disabled |
JP6 |
Open | |
|
|
Reset disabled |
JP9 |
Open |
|
Reset enabled |
JP9 |
Closed | |
|
CMOS memory clear BQ3287 AMT |
JP10 |
pins 1 & 2 closed | |
|
CMOS memory clear BQ3287 MT |
JP10 |
pins 2 & 3 closed | |
|
|
Keylock level 1 control floppy access disabled |
JP12 |
pins 2 & 3 closed |
|
Keylock level 1 control floppy access enabled |
JP12 |
pins 1 & 2 closed | |
|
|
Parallel port IRQ select IRQ7 |
JP13 |
pins 2 & 3 closed |
|
Parallel port IRQ select IRQ5 |
JP13 |
pins 1 & 2 closed | |
|
|
12v to scanner port disabled |
JP18 |
Open |
|
12v to scanner port enabled |
JP18 |
Closed | |
|
|
Keylock level 1 control NVR write access disabled |
JP19 |
pins 1 & 2 closed |
|
Keylock level 1 control NVR write access enabled |
JP19 |
pins 2 & 3 closed | |
|
|
Non volatile RAM type select 128KB |
JP21 |
Open |
|
Non volatile RAM type select 8/32KB |
JP21 |
Closed | |
|
|
Factory configured - do not alter |
JP30 |
N/A |
|
USER CONFIGURABLE SETTINGS (CONT) | |||
|
Function |
Jumper |
Position | |
|
|
Factory configured - do not alter |
JP1 |
Unidentified |
|
|
Factory configured - do not alter |
JP2 |
Unidentified |
|
|
Factory configured - do not alter |
JP31 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP32 |
N/A |
|
|
Factory configured - do not alter |
JP36 |
Closed |
|
|
Floppy drive interface enabled |
JP37 |
pins 1 & 2 closed |
|
Floppy drive interface disabled |
JP37 |
pins 2 & 3 closed | |
|
Note: Jumpers JP1 and JP2 are used for DMA channel selection. Settings are unidentified. | |||
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
(2) 256KB |
NONE |
NONE |
|
2MB |
(2) 256KB |
(1) 256K x 36 |
NONE |
|
3MB |
(2) 256KB |
(1) 256K x 36 |
(1) 256K x 36 |
|
5MB |
(2) 256KB |
(1) 1M x 36 |
NONE |
|
9MB |
(2) 256KB |
(1) 1M x 36 |
(1) 1M x 36 |
|
17MB |
(2) 256KB |
(1) 4M x 36 |
NONE |
|
33MB |
(2) 256KB |
(1) 4M x 36 |
(1) 4M x 36 |
|
Note: Banks 0 is factory installed and is not configurable. | |||
|
CPU TYPE CONFIGURATION | |||
|
Type |
JP33 |
JP34 |
JP35 |
|
80486SX |
pins 2 & 3 closed |
Open |
Open |
|
80487SX |
pins 1 & 2 closed |
pins 1 & 2 closed |
Closed |
|
80486DX |
pins 1 & 2 closed |
pins 2 & 3 closed |
Closed |
|
80486DX2 |
pins 1 & 2 closed |
pins 2 & 3 closed |
Closed |
|
KEYLOCK LEVEL 1 OR 5 TO CONTROL NVR READ ACCESS CONFIGURATION | |||
|
Setting |
JP20 |
JP22 | |
|
Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |
|
Enabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
I/O ADDRESS CONFIGURATION | ||
|
Address |
JP17 | |
|
100H |
pins 1 & 2 closed | |
|
110H |
pins 3 & 4 closed | |
|
120H |
pins 5 & 6 closed | |
|
130H |
pins 7 & 8 closed | |
|
140H |
pins 9 & 10 closed | |
|
150H |
pins 11 & 12 closed | |
|
160H |
pins 13 & 14 closed | |
|
170H |
pins 15 & 16 closed | |
|
PARALLEL PORT CONFIGURATION | |||
|
LPT |
JP23 |
JP25 | |
|
LPT2 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
|
LPT1 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
|
LPT3 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
|
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
SERIAL PORT CONFIGURATION | ||||
|
UART 1 |
UART 2 |
JP11 |
JP15 | |
|
COM1 |
COM2 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
|
COM1 |
COM4 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
|
COM3 |
COM4 |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
COM2 |
COM3 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
|
UART CONFIGURATION | ||||
|
UART 1 |
UART 2 |
JP24 |
JP26 |
JP27 |
|
Enabled |
Enabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
Enabled |
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
UART 2 |
UART 1 |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
Disabled |
UART 1 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
Disabled |
Enabled |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
UART 2 |
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
Disabled |
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
N/A |