The following illustration shows the locations of parts on the system board (some models).

1

Microprocessor and heat sink

12 Front USB connectors (2)

2

Microprocessor fan connector

13

Serial (COM) connector

3

Memory connector 1

14

Front audio connector

4

Memory connector 2

15

CD-IN connector

5

Power connector

16 PCI adapter connectors (2)

6

Diskette drive connector

17 PCI Express x1 adapter connector

7

IDE connector

18

Battery

8

SATA IDE connectors (2)

19 PCI Express x16 graphics adapter

 

 

 

connector

9

Power fan connector

20

System fan connector

10

Front panel connector

21

12v power connector

11

Clear CMOS/Recovery jumper

 

 

Chapter 3. Installing options 23

Page 43
Image 43
Lenovo 9646, 6490, 9635, 9637, 9277, 9269, 9631, 9283, 9287, 9265, 9383, 9379, 9648, 9387, 9279, 9389, 9694, 8995, 8991 Installing options