Acer 2400 User Manual

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Chapter 3
Removing the Wireless LAN Card/the HDD Module/the Memory/the CPU/
the ODD Module and the LCD Module 
Removing the Wireless LAN Card and the HDD Module
1.
Remove the two screws fastening the PCI door.
2.
Detach the PCI door.
3.
Disconnect the wireless antennae.
4.
Pop out the wireless LAN card then remove it.
5.
Remove the two screws fastening the HDD cover.
6.
Remove HDD cover carefully.
7.
Pull the HDD module backwards to disconnect the HDD module then remove it from the main unit.
Removing the Memory and the CPU
1.
Remove the two screws fastening DIMM cover.
2.
Then detach the DIMM cover.
3.
Pop out the memory then remove it from the DIMM socket.