Lenovo ThinkCentre M50e Hardware Maintenance Manual - Page 111

Locating, connectors, front

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Chapter 9. Replacing FRUs (Types 8149, 8177, and 8178) Important Before you replace any FRU, read Chapter 2, "Safety information," on page 5. 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. Locating connectors on the front The following illustration shows the locations of the USB connectors on the front of the computer. 1 USB connector 2 USB connector © Lenovo 2005. Portions © IBM Corp. 2005. 105

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Chapter
9.
Replacing
FRUs
(Types
8149,
8177,
and
8178)
Important
Before
you
replace
any
FRU,
read
Chapter
2,
“Safety
information,”
on
page
5.
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.
Locating
connectors
on
the
front
The
following
illustration
shows
the
locations
of
the
USB
connectors
on
the
front
of
the
computer.
±1²
USB
connector
±2²
USB
connector
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
105