
Installing system board components
Installation
Installing a math coprocessor in the MAE486
A Weitek 4167 math coprocessor can be installed
on the MAE486 system board (no external math
coprocessor is required on the MBE486 system
board).
To install the math coprocessor:
Make sure that the math coprocessor to be
installed operates at the same speed (in MHz)
as the 80486 processor installed on the
MAE486 system board.
Locate socket
where the chip will be in-
stalled (see Figure 4-l).
Make sure pin 1 on the chip corresponds to pin
1 of the socket by aligning the notch on the
chip with the silkscreened notch on the system
board. Make sure the chip faces the front of the
chassis (away from the IU connector). Align
the pins with the socket hole, then push the
chip down carefully until the pins are seated
securely in the socket. Be careful not to bend
any of the pins.
Note: You do not have to use the SETUP utility to
reconfigure the MAE486 system board when ad-
ding a math coprocessor.
Installation and Operation Guide
4-7
Содержание MAE486
Страница 1: ......
Страница 54: ...Quick reference Figure C l Layout of the MAE486 system board c 2 Installation and Operation Guide...
Страница 55: ...Quick reference L Figure C 2 Layout of the MBE488 system board 1 Installation and Operation Guide C 3...
Страница 63: ...47650 WESTINGHOUSE GRIVE FREMONT CALIFORNIA 94539 415 6S3 4800 415 G 7857 F A X...