B. Procedure of installing the new ICs
1.
Before inserting the new Disk-On-Chip, check whether it’s pins are in proper condition or not.
2.
Disk-On-Chip Install: Take the note that the mark
“ ․ ＂ at
the bottom left corner of
Disk-On-Chip is in the same direction with half hole of the socket. Take great care to push
down the new IC in even and balancing way from the left to the right and from the top to the
bottom.
3. BOOT ROM Chip Install: Note that
the cutting edge at
the corner of the old BOOT ROM and the
mark
“․＂
on the new BOOT ROM should be in the same direction. Take great care to push
down the new IC in even and balancing way from the left to the right and from the top to the
bottom.
VR18- IC replacement 2-03-2005.doc
Future Design Controls, Inc.
P.O. Box 1196 / Bridgeview, Il 60455
888.751.5444:
Office
866.342.5332:
Tech
Support
http://www.futuredesigncontrols.com
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