IBM 8872 Service Guide - Page 124

Memory, memory, module

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6. Slide the server into the rack. Memory card and memory module (DIMM) The server supports 333 MHz, 1.8V, 240 pin, PC2-3200 single-ranked double data-rate (DDR) II, registered synchronous dynamic random-access memory (SDRAM) with error correcting code (ECC) DIMMs. These DIMMs must be compatible with the latest PC2-3200 SDRAM Registered DIMM specifications. For a list of the supported options for the server, see http://www.ibm.com/us/compact/. Removing and replacing a memory card At least one memory card with one pair of DIMMs must be installed for the server to operate correctly. To remove the memory card, complete the following steps: DCAC 1. Read the safety information that begins on page vii and "Installation guidelines" on page 99. 2. Remove the top cover (see "Top cover and bezel" on page 113). Attention: To ensure proper cooling and airflow, do not operate the server for more than 2 minutes with the top cover removed. 3. Open the locking levers on the edge of the memory card; then, lift the memory card out of the server. 4. If you are instructed to return the memory card, follow all packaging instructions, and use any packaging materials for shipping that are supplied to you. To install the replacement memory card, complete the following steps: 108 IBM xSeries 460 Type 8872 and xSeries MXE 460 Type 8874: Problem Determination and Service Guide

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6.
Slide
the
server
into
the
rack.
Memory
card
and
memory
module
(DIMM)
The
server
supports
333
MHz,
1.8V,
240
pin,
PC2-3200
single-ranked
double
data-rate
(DDR)
II,
registered
synchronous
dynamic
random-access
memory
(SDRAM)
with
error
correcting
code
(ECC)
DIMMs.
These
DIMMs
must
be
compatible
with
the
latest
PC2-3200
SDRAM
Registered
DIMM
specifications.
For
a
list
of
the
supported
options
for
the
server,
see
Removing
and
replacing
a
memory
card
At
least
one
memory
card
with
one
pair
of
DIMMs
must
be
installed
for
the
server
to
operate
correctly.
To
remove
the
memory
card,
complete
the
following
steps:
AC
DC
1.
Read
the
safety
information
that
begins
on
page
vii
and
“Installation
guidelines”
on
page
99.
2.
Remove
the
top
cover
(see
“Top
cover
and
bezel”
on
page
113).
Attention:
To
ensure
proper
cooling
and
airflow,
do
not
operate
the
server
for
more
than
2
minutes
with
the
top
cover
removed.
3.
Open
the
locking
levers
on
the
edge
of
the
memory
card;
then,
lift
the
memory
card
out
of
the
server.
4.
If
you
are
instructed
to
return
the
memory
card,
follow
all
packaging
instructions,
and
use
any
packaging
materials
for
shipping
that
are
supplied
to
you.
To
install
the
replacement
memory
card,
complete
the
following
steps:
108
IBM
xSeries
460
Type
8872
and
xSeries
MXE
460
Type
8874:
Problem
Determination
and
Service
Guide