Dell 5110cn Service Manual page 267

RRP1.2 OPERATOR PANEL (PL1.1.5)
[Removal]
1) Remove FRONT COVER. (RRP1.3)
2) Release the hooks at four locations fixing OPERATOR PANEL on FRONT COVER and
remove OPERATOR PANEL.
[Replacement]
1) Insert OPERATOR PANEL into FRONT COVER and fix with the four hooks.
2) Attach FRONT COVER. (RRP1.3)
Chapter 3 Removal and Replacement Procedures (RRPs)
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