Identifying Parts On The System Board; System Board Parts Locations - Lenovo ThinkCentre 6137 Replacement Manual

Identifying parts on the system board

Figure 4 shows the location of parts on the system board.
Figure 4. System board parts locations
1
PCI adapter card slot
2
PCI Express x16 adapter card slot
3
Battery
4
Internal speaker connector
5
Cover presence (Intrusion) switch
connector
6
Microprocessor fan connector
7
Thermal sensor connector
8
Microprocessor
9
4-pin power connector
10
Front panel connector
11
Memory slots (4)
12
24-pin power connector
13
Serial (COM 2) connector
14
Front audio connector
15
SATA connectors (2)
16
System fan connector
17
Front USB connector 1
18
Front USB connector 2
19
Clear CMOS/Recovery jumper
20
Power fan connector
9
Chapter 2. Overview