ΙΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ» Ί Ί Ί INTEL MATH COPROCESSOR COMPUTER COMPATIBILITY: COMPUADD - D Ί Ί Ί ΘΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΌ IF YOUR COMPUTER ISN'T LISTED If you cannot find your computer on this list, consult either your computer's user guide, a dealer or distributor or the manufacturer to find the recommended math coprocessor for your computer. COMPUADD TURBO 10 8087-1 286/10 287XL, 80287-10 Jumper J29, pins 1-2 or 80287-8 Jumper J29, pins 2-3 286/12 287XL, 80287-10 Jumper J29, pins 1-2 or 80287-10 Jumper J29, pins 2-3 286/16 287XL or 80287-8 Jumper J1: OPEN, J2: 2-3, J3: 2- 3 286/20 287XL or 80287-10 Jumper J1: OPEN, J2: 2-3, J3: 2- 3 386/16 80287-8 Switch 2-ON, Switch 3-OFF 387DX-16 (1) Requires adapter card and cable 386/20 387DX-20 Jumper J12: OPEN, J13: CLOSED 386/25 387DX-25 Jumper J12: OPEN, J13: CLOSED (1) You must remove the 386DX chip then plug the 386DX and the 387DX into the adapter card. Plug the adapter card into the 386DX socket and plug the cable into socket U25 (under the hard drive). Remove the 287 plug, if present, from the 287 socket. ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ February 25, 1991 Intel FaxBack # 3026 Page 1 ΙΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ» Ί Ί Ί INTEL MATH COPROCESSOR COMPUTER COMPATIBILITY: COMPUADD - D Ί Ί Ί ΘΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ (continued) ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΌ CORDATA CS 40 8087-2 Switch-block 1, Switch 2-OFF CS 45 8087-1 Automatically enabled PC 325 & 400 8087 Switch-block 1, Switch 1-ON PORTABLE PC 325 8087 Switch-block 1, Switch 1-ON PORTABLE PC 400 8087 Switch-block 1, Switch 1-ON AT DESKTOP 287XL Automatically enabled AT PORTABLE 287XL Automatically enabled CS 4200 287XL Automatically enabled CS 4600 287XL CMOS setup CS 5000/16 387DX-16 Install jumpers JU6, JU13: 1- 2, run CMOS setup CS 5000/20 387DX-20 Install jumpers JU6, JU13: 2- 3, run CMOS setup CORONA PC PORTABLE 8087 DATAVUE 25 SERIES PHASE I not supported 25 SERIES PHASE II 8087 Switch-block 1, Switch 4 OFF SPARK 8087-1 CMOS setup, set entry 10 = 2 SNAP 1 + 1 8087-1 CMOS setup, set entry 14 = 2 TECHNICAL 8087-1 automatically enabled NOTE: To enable the math coprocessor on the SPARK and SNAP, run CMOS Setup by pressing the R key twice within 3 seconds of the beep while booting. ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ February 25, 1991 Intel FaxBack # 3026 Page 2 ΙΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ» Ί Ί Ί INTEL MATH COPROCESSOR COMPUTER COMPATIBILITY: COMPUADD - D Ί Ί Ί ΘΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ (continued) ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΌ DATAWORLD 286/20 287XL or 80287-10 PORTACOMP II 286/16 287XL or 80287-10 DATA LP/SX 387SX-16 PORTACOMP 386-20 387DX-20 DATA 386-33 387DX-33 DELL SYSTEM 200 & 220/20 287XL or 80287-8 SYSTEM 210 287XL or 80287-6 SYSTEM 310 387DX-20 316LT 387SX-16 316SX 387SX-16 316LX 387SX-20 SYSTEM 325 387DX-25 DYNABOOK 287XL or C287A ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ February 25, 1991 Intel FaxBack # 3026 Page 3