UNIDENTIFIED MULTIFUNCTION BOARD WITH CLOCK/CALENDAR Card Type Memory card Chipset/Controller Unidentified I/O Options Clock, serial port Maximum DRAM 512KB [Image] CONNECTIONS Purpose Location Serial port J3 DRAM CONFIGURATION Size Bank 0 Bank 1 256KB (8) 41256 NONE 512KB (8) 41256 (8) 41256 DRAM CONFIGURATION (CONTINUED) Total System Memory J1/A J1/B 384KB Closed Open 640KB Open Closed SERIAL PORT CONFIGURATION Port (J3) J2/A J2/B COM1 Open Closed COM2 Closed Open