Locating Parts On The System Board - Lenovo 3257A5U User Manual

User manual
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Locating parts on the system board

Figure 4 shows the locations of the parts on the system board.
Figure 4. System board part locations
1 Thermal sensor connector
2 Memory slots (2)
3 Battery
4 System fan connector
5 Internal speaker connector
6 Serial (COM) connector
7 SATA connector 2 and eSATA connector
8 PS/2 keyboard and mouse connector
9 Clear CMOS (Complementary Metal
Oxide Semiconductor) /Recovery jumper
10 PCI card slot
11 Front USB connector 2
12 Cover presence switch connector
(Intrusion switch connector)
13 Front USB, front panel, and front audio
connector
14 SATA connector 1
15 Microprocessor fan connector
16 4-pin power connector
17 Microprocessor
Chapter 1. Product overview
11

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