Lenovo 5248 - Manual (Page 20)

System board part and connector locations
Figure 4 “System board part and connector locations” on page 12 shows the locations of the parts and
connectors on the system board.
Figure 4. System board part and connector locations
1 Microprocessor 15 Rear I/O assembly connector
2 Multi-touch board cable connector 16 COM connector
3 Integrated camera cable connector 17 Thermal sensor connector
4 Memory slots (2) 18 Right I/O assembly cable connector
5 Mini PCI Express slot 19 Hard disk drive power connector
6 Ambient light sensor cable connector 20 PS/2 keyboard and mouse connector
7 Bluetooth module cable connector 21 SATA connector
8 Wireless keyboard and mouse connector 22 SATA connector
9 Clear Complementary Metal Oxide Semiconductor
(CMOS) /Recovery jumper
23 Optical drive power connector
10 Battery 24 Low-voltage differential signaling (LVDS) cable connector
11 Microprocessor fan connector 25 System fan connector
12 Internal speaker cable connector 26 Inverter connector
13 Power switch cable connector 27 Power supply fan connector
14 ExpressCard connector 28 Power supply connector
12 ThinkCentre User Guide