Intel P4304XXMFEN2 Service Manual page 125

Intel ® Server Chassis P4304XXMFEN2/P4304XXMUXX Product Family System Integration and Service Guide
7. Fold the top flaps of the inner box closed, end flaps first, followed by side flaps.
8. Fold the top flaps of the outer box closed, end flaps first, followed by the side flaps.
9. Tape the outer box using an H-pattern. Across the center first, followed by both ends.
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