Locating Parts On The System Board - Lenovo ThinkCentre M79 Hardware Maintenance Manual

Locating parts on the system board

The following illustration shows the locations of the parts on the system board.
Figure 5. System board part locations
1
Microprocessor power connector
3
Memory slot 1
5
Memory slot 3
7
Thermal sensor connector
9
Optical drive and hard disk drive power
connectors (2)
11
Power fan connector
13
SATA 3.0 connectors (2)
15
Front panel connector (for connecting LED
indicators and power button)
17
Front USB 2.0 connector 2 (for connecting an
additional USB device)
19
Serial connector
21
Front audio connector
23
PCI Express x1 card slots (2)
25
System fan connector
27
Microprocessor
34
ThinkCentre M79 Hardware Maintenance Manual
2
Microprocessor fan connector
4
Memory slot 2
6
Memory slot 4
8
Hard disk drive fan connector
10
System power connector
12
Parallel connector
14
SATA 3.0 connector
16
Front USB 2.0 connector 1 (for connecting USB connectors
1 and 2 on the front bezel)
18
Clear CMOS (Complementary Metal Oxide Semiconductor)
/Recovery jumper
20
Battery
22
PCI card slot
24
PCI Express x16 graphics card slot
26
DisplayPort connector