Locating Parts On The System Board - Lenovo 7522D6U User Manual

Locating parts on the system board

Figure 4 shows the location of the parts on the system board.
Figure 4. System board parts locations
card slot
connector
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User Guide
1 PCI adapter card slot
2 PCI Express x16 graphics adapter
3 Internal speaker connector
4 Battery
5 Microprocessor fan connector
6 Thermal sensor connector
7 Cover presence (Intrusion) switch
8 Microprocessor
9 4-pin power connector
10 Front panel connector
11 Memory slots (2)
12 Front USB connectors (2)
13 Serial (COM 2) connector
14 Power fan connector
15 24-pin power connector
16 SATA connectors (2)
17 Clear CMOS (Complementary Metal Oxide
Semiconductor)/Recovery jumper
18 Front audio connector
19 System fan connector