Chapter 8. Replacing Frus (Types 7387, 7388, 7389, 7393, 7394, And 7395); Rear Connectors - Lenovo 7387 Hardware Maintenance Manual

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
2
Voltage selection switch (some
models)
3
Mouse connector
4
Keyboard connector
5
Serial connector
6
Parallel connector
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9
Ethernet connector
10
USB connectors
11
Microphone connector
12
Audio line out connector
13
Audio line in connector
14
PCI Express x1 or PCI Express x16 adapter connector (some
models)
69