Lenovo 3280 Personal Computer User Manual


 
1 Microprocessor
15 Mini PCI Express x1 card slot
2 Battery
16 Rear I/O assembly slot
3 mSATA connector
17 Volume control panel connector
4 Touch panel control board connector (for touch
model only)
18 PS/2 keyboard and mouse connector
5 Integrated camera connector 19 Front control panel connector
6 Light sensor connector
20 Serial (COM2) connector
7 Memory slots (2) 21 SATA power connector
8 Clear CMOS (Complementary Metal Oxide
Semiconductor) /Recovery jumper
22 SATA 3.0 connector (for connecting the hard disk drive)
9 Thermal sensor connector
23 Converter board power connector
10 Internal speaker connector
24 SATA 2.0 connector (for connecting the optical drive)
11 Card reader connector 25 GPU fan connector
12 ExpressCard connector
26 14-pin power connector
13 Bluetooth module connector
27 Microprocessor fan connector
14 Display connector
Chapter 1. Product overview 17