Rear connectors – Lenovo J SERIES 3000 User Manual
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Chapter 8. Replacing FRUs (Types 7387, 7388, 7389, 7393,
7394, and 7395)
Important
Before you replace any FRU, read Chapter 2 “Safety information” on page 3. These precautions and
guidelines will help you work safely.
FRU replacements are to be done by trained service technicians only.
This chapter does not contain a remove and replace procedure for all FRUs. Only the major FRUs are
documented.
Note: The computer might look slightly different than the illustrations in this chapter.
Rear connectors
The following illustration shows the locations of the connectors on the rear of the computer.
1
Power connector
9
Ethernet connector
2
Voltage selection switch (some
models)
10
USB connectors
3
Mouse connector
11
Microphone connector
4
Keyboard connector
12
Audio line out connector
5
Serial connector
13
Audio line in connector
6
Parallel connector
14
PCI Express x1 or PCI Express x16 adapter connector (some
models)
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