ΙΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ» Ί Ί Ί INTEL MATH COPROCESSOR COMPUTER COMPATIBILITY: N - S 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. NCR PC6 8087-2 NOTE: Reports indicate that this computer can't use an Intel Above Board and the 8087 at same time. Contact NCR for more information. PC8 287XL or 80287-6 916 (16MHz) 387DX-16 PC486/MC MCP is built into the 486 ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ February 25, 1991 Intel FaxBack # 3032 Page 1 ΙΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ» Ί Ί Ί INTEL MATH COPROCESSOR COMPUTER COMPATIBILITY: N - S Ί Ί Ί ΘΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ (continued) ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΌ NEC V20-based computers 8087 (1) APC IV 287XL or 80287-8 Prospeed 286 287XL or C287A Prospeed CSX 387SX-16 Portable 386 387DX-16 Set jumper near 387 to pins 2- 3 Powermate II 387DX-16 (2) Powermate 386 (16MHz) 387DX-16 Jumper pins 2-3 Prospeed 386 387DX-16 (3) Powermate 386 (20MHz) 387DX-20 (3) Prospeed CSX 387SX-16 (1) Intel cannot guarantee compatibility with non-Intel microprocessors. Contact the your computer's manufacturer for more math coprocessor compatibility information. (2) The beveled corner on the 387DX socket of this computer is 180 degrees out of place. However, a tiny arrow on the system board correctly points toward pin 1 of the 387DX. Align the beveled corner of the 387DX with this tiny arrow to correctly install the chip and avoid damage to the computer or chip. (3) This machine uses a ZIF (Zero Insertion Force) socket for the 387DX. To find the orientation look for a small triangle silkscreened at one of the socket corners or on the motherboard. This is pin 1. ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ February 25, 1991 Intel FaxBack # 3032 Page 2 ΙΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ» Ί Ί Ί INTEL MATH COPROCESSOR COMPUTER COMPATIBILITY: N - S Ί Ί Ί ΘΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ (continued) ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΌ NORTHGATE 286 TURBO AT 287XL or 80287-10 Supermicro 287XL or 80287-10 286-12 287XL or 80287-10 286-20 287XL or 80287-10 386-16 387DX-16 Jumper "W5", pins 2-3 Elegance/20 387DX-20 Elegance/25 387DX-25 Elegance 386/33 387DX-33 OLIVETTI M380/XP9 387DX-33 M24 8087-2 ORCHID TINY TURBO 286 This accelerator board has problems when using a math coprocessor and an Above Board. The problem can be solved by placing a dummy chip in the 8087 socket on the system board. Contact Orchid for more information. Intel doesn't have a dummy chip for accelerator boards. PACKARD BELL PB500 8087-1 PB800 and VX 588 8087-2 PB286LP 287XL or 80287-10 PB9000 287XL or 80287-10 PB28GLP 287XL or 80287-10 NOTE: Reports indicate that the Packard Bell manual instructs you to set a jumper for an external clock. This step is actually unnecessary. ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ February 25, 1991 Intel FaxBack # 3032 Page 3 ΙΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ» Ί Ί Ί INTEL MATH COPROCESSOR COMPUTER COMPATIBILITY: N - S Ί Ί Ί ΘΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ (continued) ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΌ PANASONIC 1850 80287-10 NOTE: Install 10 MHz oscillator (Radio Shack part number AXX- 7149). Insert into socket Y3 to enable the math coprocessor. PC BRAND Portable PC III 286/12 287XL or 80287-10 Portable PC III 286/20 287XL or 80287-10 386/33 CACHE 387DX-33 PC CRAFT 3500/25C 387DX-25 5000/33C 387DX-33 PC DESIGNS GV386 387DX-16 Turbo AT 287XL or 80287-10 PC LIMITED 386 387DX-16 AT 287XL or 80287-8 SAMSUNG S300 8087-2 automatically enabled S330, S3000B 8087-1 automatically enabled PC286, 286AE, S500, S550, N5012, and N5200 80287-6 automatically enabled 386AE 387DX-16 automatically enabled S800 387DX-20 automatically enabled ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ February 25, 1991 Intel FaxBack # 3032 Page 4 ΙΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ» Ί Ί Ί INTEL MATH COPROCESSOR COMPUTER COMPATIBILITY: N - S Ί Ί Ί ΘΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ (continued) ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΌ SHARP PC-5541 287XL or 80287-8 SPERRY IT 287XL or 80287-8 ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ February 25, 1991 Intel FaxBack # 3032 Page 5