Locating parts on the system board

Figure 4 “System board part locations” on page 13 shows the locations of the parts on the system board.

Figure 4. System board part locations

 

 

 

4-pin power connector

 

 

Front USB connector 1 (for connecting USB ports 1 and 2

 

1

 

 

13

 

 

 

 

 

on

the front bezel)

 

 

 

 

 

 

 

 

 

 

Microprocessor fan connector

 

 

Front USB connector 2 (for connecting an additional USB

 

2

 

14

 

 

 

 

 

device)

 

 

 

 

 

 

 

 

 

 

Memory slot 1 (DIMM1)

 

 

Cover presence switch connector (intrusion switch

 

3

 

15

 

 

 

 

 

connector)

 

 

 

 

 

 

 

 

 

 

Memory slot 2 (DIMM2)

 

 

Clear CMOS 1 (Complementary Metal Oxide Semiconductor)

 

4

 

16

 

 

 

 

 

/Recovery jumper

 

 

 

 

 

 

 

 

 

 

Thermal sensor connector

 

 

Clear CMOS (Complementary Metal Oxide Semiconductor)

 

5

 

17

 

 

 

 

 

/Recovery jumper

 

 

 

 

 

 

 

 

 

 

4-pin power connectors (2)

 

 

Serial (COM2) connector

 

6

 

18

 

 

 

 

 

 

 

 

 

 

14-pin power connector

 

 

Front audio connector

 

7

 

19

 

 

 

 

 

 

 

 

 

 

Parallel connector

 

 

PCI Express x1 card slots (2)

 

8

 

20

 

 

 

 

 

 

 

 

 

 

SATA 3.0 connectors

 

 

PCI Express x16 graphics card slot

 

9

 

21

 

 

 

 

 

 

 

 

 

 

Power fan connector

 

 

System fan connector

 

10

 

22

 

 

 

 

 

 

 

 

 

SATA 2.0 connector

 

 

Battery

 

11

 

23

 

 

 

 

 

 

 

 

 

Front panel connector (for connecting LED

 

 

Microprocessor

 

12

 

24

 

indicators and power switch)

 

 

 

 

 

 

 

 

 

 

Chapter 1. Product overview 13

Page 25
Image 25
Lenovo M73 manual Locating parts on the system board, System board part locations