Lenovo ThinkCentre M55 User Manual - Page 41

Installing, adapters

Page 41 highlights

4. Open the retaining clips. 5. Position the memory module over the memory connector. Make sure that the notch 1 on the memory module aligns correctly with the connector key 2 on the system board. Push the memory module straight down into the connector until the retaining clips close. What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to "Closing the cover and connecting the cables" on page 39. Installing PCI adapters This section provides information and instructions for installing and removing PCI adapters. Your computer has a riser card with two PCI adapter connectors. To install a PCI adapter: 1. Open the computer cover. See "Opening the cover" on page 21. Chapter 3. Installing options 25

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4.
Open
the
retaining
clips.
5.
Position
the
memory
module
over
the
memory
connector.
Make
sure
that
the
notch
±1²
on
the
memory
module
aligns
correctly
with
the
connector
key
±2²
on
the
system
board.
Push
the
memory
module
straight
down
into
the
connector
until
the
retaining
clips
close.
What
to
do
next:
v
To
work
with
another
option,
go
to
the
appropriate
section.
v
To
complete
the
installation,
go
to
“Closing
the
cover
and
connecting
the
cables”
on
page
39.
Installing
PCI
adapters
This
section
provides
information
and
instructions
for
installing
and
removing
PCI
adapters.
Your
computer
has
a
riser
card
with
two
PCI
adapter
connectors.
To
install
a
PCI
adapter:
1.
Open
the
computer
cover.
See
“Opening
the
cover”
on
page
21.
Chapter
3.
Installing
options
25