Locating Parts On The System Board; Accessing System Board Components And Drives - Lenovo ThinkCentre 3656 Hardware Maintenance Manual

Locating parts on the system board

Accessing system board components and drives

You might need to remove the drive bay assembly to access system board
components such as memory, the battery, and CMOS.
1
4-pin power connector
2
System fan connector
3
Microprocessor fan connector
4
Microprocessor and heat sink
5
Memory connector 1
6
Memory connector 2
7
Memory connector 3
8
Memory connector 4
9
24-pin power connector
10
Thermal sensor connector
11
Diskette drive connector
12
Intrusion switch connector
13
SATA connector
14
SATA connectors (3)
Attention
Do not open your computer or attempt any repair before reading and understanding the
"Important safety information" in the ThinkCentre Safety and Warranty Guide that came with
your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:
http://www.lenovo.com/support
15
Power fan connector
16
Front panel connector
17
Speaker connector
18
Front USB 2 connector
19
Clear CMOS jumper
20
Front USB 1 connector
21
COM 2 connector
22
COM 1 connector
23
CD-IN connector
24
Front audio connector
25
PCI adapter connectors (2)
26
PCI Express x16 adapter connector
27
PCI Express x1 adapter connector
28
Battery
Chapter 9. Replacing FRUs - Rocky computers
119