3
4
5
6
7
8
3
4
5
6
7
8
Figure 39. Rear connector locations
1
Optional serial port
8
VGA monitor connector (not applicable on some models)
2
Power cord connector
9
USB connectors (4)
3
Audio line-in connector
10
DisplayPort connector (not applicable on some models)
4
Audio line-out connector
11
USB connectors (2)
5
Microphone connector
12
Ethernet connector
6
Serial port
13
PCI Express x16 graphics card slot
7
PS/2 keyboard and mouse connectors (optional)
14
PCI card slot
Opening the computer cover
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
This section provides instructions on how to open the computer cover.
CAUTION:
Turn off the computer and wait three to five minutes to let the computer cool before
opening the computer cover.
98
ThinkCentre Hardware Maintenance Manual
Summary of Contents for 3699
Page 2: ......
Page 15: ...Chapter 2 Safety information 9 ...
Page 19: ...Chapter 2 Safety information 13 ...
Page 20: ...1 2 14 ThinkCentre Hardware Maintenance Manual ...
Page 21: ...Chapter 2 Safety information 15 ...
Page 27: ...Chapter 2 Safety information 21 ...
Page 31: ...Chapter 2 Safety information 25 ...
Page 46: ...40 ThinkCentre Hardware Maintenance Manual ...
Page 68: ...62 ThinkCentre Hardware Maintenance Manual ...
Page 102: ...96 ThinkCentre Hardware Maintenance Manual ...
Page 572: ...566 ThinkCentre Hardware Maintenance Manual ...
Page 576: ...570 ThinkCentre Hardware Maintenance Manual ...
Page 577: ......
Page 578: ...Part Number Printed in USA 1P P N ...