b. expansion card(s)
c. hard drive
d. memory module
e. front bezel
f. cover
5. Follow the procedure in After Working Inside Your Computer.
System board components
Figure 1. Components of the system board
1. PCI express x16 slot (wired as x4) 2. PCI express x4 slot
3. PCI slot 4. PCI express x16 Gen 3 slot
5. line-in connector 6. USB 3.0 connector
7. HDMI connector 8. serial port connector
9. 2 x DisplayPort connector 10. USB 2.0 with network connector
11. keyboard/mouse connector 12. intrusion switch connector
13. P2 power connector 14. system fan connector
15. CPU socket 16. CPU fan connector
17. coin cell battery 18. memory slot
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