TMC RESEARCH CORPORATION
IAT34PM
| 
 Processor  | 
 80386DX/CX486DLC/80486SX/80487SX/ 80486DX/ODP486SX/80486DX2/ODP586SX  | 
| 
 Processor Speed  | 
 20/25/33/50 (Internal)/50/66 (Internal)MHz  | 
| 
 Chip Set  | 
 OPTI  | 
| 
 Max. onboard DRAM  | 
 32MB  | 
| 
 SRAM Cache  | 
 64/128/256KB  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port  | 
| 
 NPU Options  | 
 80387DX  | 

| 
 CONNECTIONS  | 
|||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 PS/2 mouse  | 
 J3  | 
 Video feature connector  | 
 J12  | 
| 
 Serial port  | 
 J4  | 
 Speaker  | 
 J14A  | 
| 
 Serial port  | 
 J5  | 
 Power LED & keylock  | 
 J14B  | 
| 
 Parallel port  | 
 J6  | 
 Not used  | 
 J14C  | 
| 
 VGA port  | 
 J7  | 
 Turbo switch  | 
 J14D  | 
| 
 Floppy drive interface  | 
 J8  | 
 Turbo LED  | 
 J14E  | 
| 
 IDE interface  | 
 J10  | 
 Reset switch  | 
 J14F  | 
| 
 External battery  | 
 J11  | 
 IDE interface LED  | 
 J14G, J13  | 
| 
 USER CONFIGURABLE SETTINGS  | 
|||
| 
 Function  | 
 Jumper  | 
 Position  | 
|
| 
 »  | 
 Parallel port select unidirectional (printer)  | 
 JP6  | 
 Pins 2 & 3 closed  | 
| 
 
  | 
 Parallel port select bi-directional  | 
 JP6  | 
 Pins 1 & 2 closed  | 
| 
 »  | 
 Floppy drive select TEAC brand  | 
 JP7 & JP8  | 
 Pins 1 & 2 closed  | 
| 
 
  | 
 Floppy drive select Toshiba brand  | 
 JP7 & JP8  | 
 Pins 2 & 3 closed  | 
| 
 »  | 
 Monitor type select color  | 
 JP11  | 
 Closed  | 
| 
 
  | 
 Monitor type select monochrome  | 
 JP11  | 
 Open  | 
| 
 »  | 
 SIMMs type select single density  | 
 JP12  | 
 Pins 1 & 2 closed  | 
| 
 
  | 
 SIMMs type select double density  | 
 JP12  | 
 Pins 2 & 3 closed  | 
| 
 »  | 
 CMOS memory normal operation (Internal Battery)  | 
 JP13  | 
 Pins 2 & 3 closed  | 
| 
 
  | 
 CMOS memory normal operation (External Battery)  | 
 JP13  | 
 Open  | 
| 
 
  | 
 CMOS memory clear  | 
 JP13  | 
 Pins 1 & 2 closed  | 
| 
 DRAM CONFIGURATION SINGLE DENSITY SIMMS  | 
|||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
 JP12  | 
| 
 1MB  | 
 256K x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 2MB  | 
 256K x 36  | 
 256K x 36  | 
 256K x 36  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 2MB  | 
 512K x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
 Pins 2 & 3 closed  | 
| 
 3MB  | 
 256K x 36  | 
 256K x 36  | 
 256K x 36  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 4MB  | 
 1M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 5MB  | 
 1M x 36  | 
 256K x 36  | 
 NONE  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 6MB  | 
 1M x 36  | 
 256K x 36  | 
 256K x 36  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 8MB  | 
 2M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
 Pins 2 & 3 closed  | 
| 
 8MB  | 
 1M x 36  | 
 1M x 36  | 
 NONE  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 9MB  | 
 1M x 36  | 
 1M x 36  | 
 256K x 36  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 10MB  | 
 512K x 36  | 
 2M x 36  | 
 NONE  | 
 NONE  | 
 Pins 2 & 3 closed  | 
| 
 10MB  | 
 1M x 36  | 
 1M x 36  | 
 256K x 36  | 
 256K x 36  | 
 Pins 1 & 2 closed  | 
| 
 12MB  | 
 1M x 36  | 
 1M x 36  | 
 1M x 36  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 13MB  | 
 1M x 36  | 
 1M x 36  | 
 1M x 36  | 
 256K x 36  | 
 Pins 1 & 2 closed  | 
| 
 16MB  | 
 1M x 36  | 
 1M x 36  | 
 1M x 36  | 
 1M x 36  | 
 Pins 1 & 2 closed  | 
| 
 16MB  | 
 2M x 36  | 
 2M x 36  | 
 NONE  | 
 NONE  | 
 Pins 2 & 3 closed  | 
| 
 16MB  | 
 4M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 20MB  | 
 4M x 36  | 
 1M x36  | 
 NONE  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 24MB  | 
 4M x 36  | 
 1M x36  | 
 1M x36  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 28MB  | 
 4M x 36  | 
 1M x36  | 
 1M x36  | 
 1M x36  | 
 Pins 1 & 2 closed  | 
| 
 32MB  | 
 4M x 36  | 
 4M x 36  | 
 NONE  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 32MB  | 
 8M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
 Pins 2 & 3 closed  | 
| 
 36MB  | 
 4M x 36  | 
 4M x 36  | 
 1M x36  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 40MB  | 
 4M x 36  | 
 4M x 36  | 
 1M x36  | 
 1M x36  | 
 Pins 1 & 2 closed  | 
| 
 40MB  | 
 8M x 36  | 
 2M x 36  | 
 NONE  | 
 NONE  | 
 Pins 2 & 3 closed  | 
| 
 48MB  | 
 4M x 36  | 
 4M x 36  | 
 4M x 36  | 
 NONE  | 
 Pins 1 & 2 closed  | 
| 
 52MB  | 
 4M x 36  | 
 4M x 36  | 
 4M x 36  | 
 1M x36  | 
 Pins 1 & 2 closed  | 
| 
 64MB  | 
 8M x 36  | 
 8M x 36  | 
 NONE  | 
 NONE  | 
 Pins 2 & 3 closed  | 
| 
 64MB  | 
 4M x 36  | 
 4M x 36  | 
 4M x 36  | 
 4M x 36  | 
 Pins 1 & 2 closed  | 
| 
 CACHE CONFIGURATION  | 
|||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 64KB  | 
 (4) 8K x 8  | 
 (4) 8K x 8  | 
 (1) 8K x 8  | 
| 
 128KB  | 
 (4) 32K x 8  | 
 None  | 
 (1) 32K x 8  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 32K x 8  | 
| 
 CACHE RN SOCKET CONFIGURATION  | 
|||
| 
 Size  | 
 RND1  | 
 RNE1  | 
 RNF1  | 
| 
 64KB  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
| 
 128KB  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
| 
 256KB  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
| 
 I/O PORT CONFIGURATION  | 
|||||||||
| 
 IDE  | 
 FDC  | 
 LPT  | 
 PORT1  | 
 PORT2  | 
 JP1  | 
 JP2  | 
 JP3  | 
 JP4  | 
 JP5  | 
| 
 Primary  | 
 Primary  | 
 1  | 
 COM1  | 
 COM2  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 Primary  | 
 Primary  | 
 2  | 
 COM1  | 
 COM2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 Second.  | 
 Primary  | 
 1  | 
 COM1  | 
 COM2  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 Disabled  | 
 Primary  | 
 1  | 
 COM1  | 
 COM2  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 Disabled  | 
 Primary  | 
 2  | 
 COM1  | 
 COM2  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 Primary  | 
 Disabled  | 
 1  | 
 COM1  | 
 COM2  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 Primary  | 
 Disabled  | 
 2  | 
 COM1  | 
 COM2  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 Second.  | 
 Disabled  | 
 1  | 
 COM1  | 
 COM2  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 Disabled  | 
 Disabled  | 
 1  | 
 COM1  | 
 COM2  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 Disabled  | 
 Disabled  | 
 2  | 
 COM1  | 
 COM2  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 Primary  | 
 Primary  | 
 1  | 
 COM1  | 
 Disabled  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 Second.  | 
 Primary  | 
 1  | 
 COM1  | 
 Disabled  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 Primary  | 
 Primary  | 
 2  | 
 COM1  | 
 Disabled  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 Primary  | 
 Primary  | 
 2  | 
 COM2  | 
 COM3  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 Disabled  | 
 Primary  | 
 2  | 
 COM2  | 
 COM3  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 Primary  | 
 Disabled  | 
 2  | 
 COM2  | 
 COM3  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 Disabled  | 
 Disabled  | 
 2  | 
 COM2  | 
 COM3  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 Primary  | 
 Primary  | 
 1  | 
 COM3  | 
 COM4  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 Second.  | 
 Primary  | 
 2  | 
 COM3  | 
 COM4  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 Second.  | 
 Disabled  | 
 2  | 
 COM3  | 
 COM4  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 Disabled  | 
 Primary  | 
 1  | 
 COM3  | 
 COM4  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 Primary  | 
 Disabled  | 
 1  | 
 COM3  | 
 COM4  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 Disabled  | 
 Disabled  | 
 1  | 
 COM3  | 
 COM4  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 Primary  | 
 Primary  | 
 1  | 
 COM3  | 
 Disabled  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 Primary  | 
 Primary  | 
 2  | 
 COM3  | 
 Disabled  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 Second.  | 
 Primary  | 
 2  | 
 COM3  | 
 Disabled  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 Primary  | 
 Primary  | 
 1  | 
 Disabled  | 
 Disabled  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 Primary  | 
 Primary  | 
 2  | 
 Disabled  | 
 Disabled  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 Second.  | 
 Primary  | 
 1  | 
 Disabled  | 
 Disabled  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 Second.  | 
 Primary  | 
 2  | 
 Disabled  | 
 Disabled  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 Disabled  | 
 Primary  | 
 Disabled  | 
 Disabled  | 
 Disabled  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 Disabled  | 
 Disabled  | 
 Disabled  | 
 Disabled  | 
 Disabled  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 CPU SPEED CONFIGURATION  | 
||||||
| 
 CPU  | 
 Speed  | 
 RNG1  | 
 RNG2  | 
 RNG3  | 
 RNG4  | 
 RNG5  | 
| 
 80386DX  | 
 33MHz  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
| 
 CX486SLC  | 
 33MHz  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
| 
 80386DX  | 
 40MHz  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
| 
 CX486SLC  | 
 40MHz  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
| 
 80486SX  | 
 25MHz  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
| 
 80487SX  | 
 25MHz  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
| 
 80486DX  | 
 25MHz  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
| 
 ODP486SX  | 
 25MHz  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
| 
 80486DX2  | 
 50i MHz  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
| 
 ODP586SX  | 
 50i MHz  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
| 
 80486SX  | 
 33MHz  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
| 
 80487SX  | 
 33MHz  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
| 
 80486DX  | 
 33MHz  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
| 
 80486DX  | 
 50MHz  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
| 
 ODP486SX  | 
 33MHz  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
| 
 80486DX2  | 
 66i MHz  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
| 
 ODP586SX  | 
 66i MHz  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
| 
 80386 CPU TYPE CONFIGURATION  | 
||||
| 
 CPU  | 
 RNH1  | 
 RNH2  | 
 RN15  | 
 RN16  | 
| 
 80386DX  | 
 Installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
| 
 CX486SLC  | 
 Not installed  | 
 Installed  | 
 Installed  | 
 Not installed  | 
| 
 80486 CPU TYPE CONFIGURATION  | 
|||||
| 
 CPU  | 
 RNA1  | 
 RNB1  | 
 RNC1  | 
 RN15  | 
 RN16  | 
| 
 80486SX  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Installed  | 
| 
 80487SX  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
| 
 80486DX  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
| 
 ODP486SX  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
| 
 80486DX2  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
 Not installed  | 
 Installed  | 
| 
 ODP586SX  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Not installed  | 
 Installed  |