Parts On The System Board - Lenovo ThinkCentre M73p User Manual

Parts on the system board

Note: For the parts that are displayed on the following figure but not introduced in the following table, see
"Front view" on page 1 and "Rear view" on page 3 .
Figure 4. Parts on the system board
1
PS/2 keyboard and mouse connector
3
Microprocessor fan connector
5
Memory slot 2 (DIMM 2)
7
Memory slot 4 (DIMM 4)
9
4-pin power connectors (2) (for connecting
storage drives)
11
eSATA connector
13
SATA 3.0 connectors (3)
15
Front USB connector 2 (for connecting USB
ports 1 and 2 on the front bezel)
17
Clear CMOS (Complementary Metal Oxide
Semiconductor) /Recovery jumper
19
Internal speaker connector
21
PCI card slot
23
PCI Express x1 card slot
6
ThinkCentre M73p User Guide
2
4-pin power connector (for connecting power supply
assembly)
4
Memory slot 1 (DIMM 1)
6
Memory slot 3 (DIMM 3)
8
Thermal sensor connector
10
14-pin power connector
12
Parallel connector
14
Front panel board connector
16
Card reader connector
18
Serial connector
20
Front audio connector
22
PCI Express card slot (physical link width x16; negotiable
link width x4, x1)
24
PCI Express x16 graphics card slot