Acer 510 - Manual (Page 84)

76 Removal and Replacement
3. Remove the system board from the lower case.
4. Remove the modem connector from the lower case.
Removing the PCMCIA Card
1. Remove the four screws of the PCMCIA card slot.
2. Lift the PCMCIA card from the system board.
3. This completes the disassembly procedure of the lower case.