Dell 2130cn Service Manual page 659

Chapter 3 Removal and Replacement Procedures (RRPs)
3) Attach the COVER FRONT BAND to the
COVER ASSY FRONT.
4) Secure the left and right hooks of the
COVER FRONT BAND to the COVER
ASSY FRONT.
5) Secure the four hooks of the COVER
FRONT BAND.
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