Lenovo 4229 Computer Hardware User Manual


 
Figure 4. System board part locations
1 Microprocessor 2 memory slot 3 (DIMM3)
29 ATX power connector
2 Microprocessor 2 memory slot 7 (DIMM7)
30 12 volt power connector
3 Microprocessor 2 memory slot 4 (DIMM4) 31 SATA port 2
4 Microprocessor 2 memory slot 8 (DIMM8) 32 SATA port 1
5 Microprocessor 2 memory cooler connector 33 Hard disk drive connector 5
6 Microprocessor 2 fan connector
34 Hard disk drive connector 4
7 Microprocessor 1 memory slot 1 (DIMM1)
35 Hard disk drive connector 1
8 Microprocessor 1 memory slot 5 (DIMM5)
36 Hard disk drive connector 2
9 Microprocessor 1 memory slot 2 (DIMM2)
37 Hard disk drive connector 3
10 Microprocessor 1 memory slot 6 (DIMM6)
38 Battery
11 Microprocessor 1 12 volt power connector
39 eSATA connector
12 Microprocessor 1
40 Cover presence switch connector (Intrusion switch
connector)
13 Microprocessor 1 fan connector
41 Thermal sensor
14 Microprocessor 1 memory slot 8 (DIMM8)
42 Internal speaker connector
15 Microprocessor 1 memory slot 4 (DIMM4)
43 Front audio connector
16 Microprocessor 1 memory slot 7 (DIMM7) 44 PCI card slot
17 Microprocessor 1 memory slot 3 (DIMM3) 45 PCI Express x4 card slot
18 Front fan connector
46 PCI Express x16 card slot
19 Microprocessor 1 memory cooler connector
47 PCI card slot
Chapter 9. Locations 59