NEC Versa P520 Disassembly Manual page 26

Fig. 45: Unclipping the LCD plastic front cover
4. Put the unclipped plastic front cover of the LCD aside.
5. To remove the LCD latch from the front cover of the LCD do as shown in Fig 46.
Fig. 46: Removing the LCD front cover latch
NEC Versa P520 Disassembly Manual Page 26