5. Connect the cables to the system board.
6. Install the:
a. coin cell battery
b. system fan
c. power supply unit
d. heat sink assembly
e. WLAN card
f. optical drive
g. hard drive assembly
h. cooling shroud
i. memory module
j. expansion card
k. front bezel
l. cover
7. Follow the procedures in After Working Inside Your Computer.
System board layout
1. Processor socket 2. CPU fan connector
3. PSU connector 4. Memory slot
5. WLAN card slot 6. Power button cable connector
7. Coin cell battery connector 8. System fan connector
9. SATA power connector 10. SATA0 connector
11. SATA2 connector 12. PSU connector
13. SATA1 connector 14. PCIex16 card slot
15. PCIex1 card slot
56 Disassembly and reassembly