IPC CORPORATION, LTD. IPC MBPOSIIIS-25 Processor 80486SX/80486DX (exact location unidentified) Processor Speed 25MHz Chip Set Unidentified Max. Onboard DRAM 32MB Cache None BIOS Unidentified Dimensions 330mm x 218mm I/O Options Floppy drive interfaces (2), IDE interface, parallel port, serial ports (2), VGA port, riser slot, numeric display connector, numeric display power connector, internal numeric display connector, external numeric display connector, printer power connectors (2), drawer port connector, external keyboard connectors (2), scanner port, keyboard controller NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Numeric display J1 External keyboard J12 power connector connector Serial port J2 Keyboard controller J13 2/external floppy drive Floppy drive J3 Parallel port J14 interface IDE interface J4 Serial port 1 J15 Numeric display J5 Scanner port J16 connector Internal numeric J6 External keyboard J17 display connector connector External numeric J8 Reset switch JP9 display connector Printer power J9 Printer power PS2 connector connector Drawer port J10 Riser slot SL1 connector Speaker J11 USER CONFIGURABLE SETTINGS Function Jumper Position » Floppy drive set as drive B J7 Open Floppy drive set as drive A J7 Closed Monitor type select monochrome JP1 Open Monitor type select color/EGA/VGA JP1 Closed » 5v power to external floppy drive JP2 Open interface disabled 5v power to external floppy drive JP2 Closed interface enabled » 12v power to external floppy drive JP3 Open interface disabled 12v power to external floppy drive JP3 Closed interface enabled » 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 » Factory configured - do not alter JP10 N/A » Keylock level I to control floppy JP12 pins 2 & 3 access disabled closed Keylock level I to control floppy JP12 pins 1 & 2 access enabled closed » 12v power to scanner port disabled JP18 Open 12v power to scanner port enabled JP18 Closed » Keylock level I to control write JP19 pins 1 & 2 access to NVR disabled closed Keylock level I to control write JP19 pins 2 & 3 access to NVR enabled closed » Non volatile RAM select 128KB JP21 Open (DS1245Y) Non volatile RAM select 8KB or 32KB JP21 Closed (DS1225Y/DS1235Y) DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 NONE 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 32MB (4) 4M x 9 (4) 4M x 9 CPU TYPE CONFIGURATION Type JP7 JP8 80486SX Open Open 80486DX Closed Closed I/O CONTROLLER INDEX CONFIGURATION Index address Data address JP6 » 398H 399H pins 1 & 2 closed 26EH 26FH pins 2 & 3 closed I/O ADDRESS RANGE CONFIGURATION Port 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 KEYLOCK LEVEL 1 OR 5 TO CONTROL READ ACCESS TO NVR CONFIGURATION Setting JP20 JP22 » Disabled pins 1 & 2 closed pins 1 & 2 closed Enabled pins 2 & 3 closed pins 2 & 3 closed I/O CONFIGURATION Floppy IDE Serial Serial Parallel JP11 JP13 JP14 JP15 JP16 1 2 » PRI PRI COM1 COM2 LPT2 2 & 2 & 2 & 2 & 2 & 3 3 3 3 3 PRI PRI COM1 COM2 LPT1 2 & 1 & 2 & 2 & 2 & 3 2 3 3 3 PRI SEC COM1 COM2 LPT1 2 & 2 & 2 & 2 & 1 & 3 3 3 3 2 PRI PRI COM3 COM4 LPT1 2 & 1 & 2 & 2 & 1 & 3 2 3 3 2 PRI PRI COM2 COM3 LPT2 2 & 2 & 2 & 1 & 2 & 3 3 3 2 3 PRI SEC COM3 COM4 LPT2 2 & 1 & 2 & 1 & 2 & 3 2 3 2 3 PRI PRI COM1 N/A LPT2 2 & 2 & 2 & 1 & 1 & 3 3 3 2 2 PRI PRI COM1 N/A LPT1 2 & 1 & 2 & 1 & 1 & 3 2 3 2 2 PRI SEC COM1 N/A LPT1 2 & 2 & 1 & 2 & 2 & 3 3 2 3 3 PRI PRI COM3 N/A LPT1 2 & 1 & 1 & 2 & 2 & 3 2 2 3 3 PRI PRI COM3 N/A LPT2 2 & 2 & 1 & 2 & 1 & 3 3 2 3 2 PRI SEC COM3 N/A LPT2 2 & 1 & 1 & 2 & 1 & 3 2 2 3 2 PRI N/A COM1 COM2 LPT2 2 & 2 & 1 & 1 & 2 & 3 3 2 2 3 PRI N/A COM1 COM2 LPT1 2 & 1 & 1 & 1 & 2 & 3 2 2 2 3 PRI N/A COM3 COM4 LPT1 2 & 2 & 1 & 1 & 1 & 3 3 2 2 2 PRI N/A COM2 COM3 LPT2 2 & 1 & 1 & 1 & 1 & 3 2 2 2 2 PRI PRI N/A N/A LPT2 1 & 2 & 2 & 2 & 2 & 2 3 3 3 3 PRI PRI N/A N/A LPT1 1 & 1 & 2 & 2 & 2 & 2 2 3 3 3 PRI SEC N/A N/A LPT1 1 & 2 & 2 & 2 & 1 & 2 3 3 3 2 PRI SEC N/A N/A LPT2 1 & 1 & 2 & 2 & 1 & 2 2 3 3 2 N/A N/A COM1 COM2 LPT2 1 & 2 & 2 & 1 & 2 & 2 3 3 2 3 N/A N/A COM1 COM2 LPT1 1 & 1 & 2 & 1 & 1 & 2 2 3 2 2 N/A N/A COM3 COM4 LPT1 1 & 2 & 2 & 1 & 1 & 2 3 3 2 2 N/A N/A COM2 COM3 LPT2 1 & 1 & 2 & 1 & 1 & 2 2 3 2 2 PRI N/A COM1 COM2 LPT2 1 & 2 & 1 & 2 & 2 & 2 3 2 3 3 PRI N/A COM1 COM2 LPT2 1 & 2 & 1 & 2 & 2 & 2 3 2 3 3 SEC N/A COM1 COM2 LPT1 1 & 1 & 1 & 2 & 2 & 2 2 2 3 3 PRI N/A COM3 COM4 LPT1 1 & 1 & 1 & 2 & 1 & 2 2 2 3 2 PRI N/A COM2 COM3 LPT2 1 & 2 & 1 & 1 & 2 & 2 3 2 2 3 SEC N/A COM3 COM4 LPT2 1 & 1 & 1 & 1 & 2 & 2 2 2 2 3 PRI N/A N/A N/A N/A 1 & 2 & 1 & 1 & 1 & 2 3 2 2 2 NONE NONE NONE NONE NONE 1 & 1 & 1 & 1 & 1 & 2 2 2 2 2 Note: Pins designated should be in the closed position. PRI = primary and SEC = secondary.