VR18-Chip Replacement DOC - Boot ROM-A.doc
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P.O. Box 1196 / Bridgeview, IL 60455
888.751.5444 / 888.307.8014 fax
Technical Support: 866.342.5332
http://www.futuredesigncontrls.com
6. Remove Disk-On-Chip and BOOT ROM carefully to avoid damaging any pins of ICs. Tools
are available to pull out IC’s. It takes great care and proper tool pulling IC upward and out in
even and balancing way from left to the right and from the top to the bottom.
Shown below are pictures of three different versions of the main board, versions L, M & N.
Top Side View: PCB BSVR181L
Top
Side
View:
BSVR181M
Bottom
Side
View:
BSVR181M
Top Side View: BSVR181N
