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Chapter 8. Replacing FRUs (Types 7258, 7260, 7268, 7270,
7280, 7296, 7298, 7304, 7307,7413, 7491, and 7508)
Important
Before you replace any FRU, read “Important Safety Information” on page 1. 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.
Locations
The following illustrations help you locate the various connectors, controls. and components of the computer.
Rear connectors
The following illustration shows the locations of the connectors on the rear of the computer.
1
Voltage-selection switch (some models)
9
Ethernet connector
2
Power cord connector
10
Microphone connector
3
Standard mouse connector
11
Audio line-out connector
4
Standard keyboard connector
12
Audio line-in connector
5
Serial port
13
PCI Express x16 graphics adapter card slot
6
Parallel port
14
PCI Express x1 adapter card slot
© Copyright Lenovo 2008, 2011
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