Lenovo ThinkSystem DE Series - Page 127

(1) Host interface card
(2) Thumbscrews
7.
Hand-tighten the HIC thumbscrews.
Do not use a screwdriver, or you might over-tighten the screws.
8.
Using a #1 Phillips screwdriver, attach the new HIC faceplate to the controller canister with the
four screws you removed previously.
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