Справочник Пользователя для IBM Type 7977
Removing
the
left-side
cover
The
following
illustration
shows
how
to
remove
the
left-side
cover
from
the
server.
Left-side cover
Cover release latch
Lock
To
remove
the
server
left-side
cover,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
vii
and
the
guidelines
in
2.
Using
the
supplied
key,
unlock
the
left-side
cover.
3.
Pull
the
cover-release
latch
down
and
rotate
the
top
edge
of
the
cover
away
from
the
server.
Attention:
For
proper
cooling
and
airflow,
replace
the
cover
before
you
turn
on
the
server.
Operating
the
server
for
extended
periods
of
time
(more
than
30
minutes)
with
the
cover
removed
might
damage
server
components.
4.
Remove
the
left-side
cover
from
the
server.
Installing
a
memory
module
The
following
notes
describe
the
types
of
dual
inline
memory
modules
(DIMMs)
that
the
server
supports
and
other
information
that
you
must
consider
when
you
install
DIMMs:
v
The
server
supports
667
MHz,
1.8
V,
240-pin,
PC2-5300
double-data-rate
(DDR)
II,
fully
buffered
synchronous
dynamic
random-access
memory
(SDRAM)
with
error
correcting
code
(ECC)
DIMMs.
These
DIMMs
must
be
compatible
with
the
latest
5300
SDRAM
Fully
Buffered
DIMM
(FBD)
specification.
For
a
list
of
supported
optional
devices
for
the
server,
go
to
v
When
you
install
additional
DIMMs,
be
sure
to
install
them
in
pairs.
The
DIMMs
in
each
pair
must
be
the
same
size
and
type.
You
can
mix
compatible
DIMMs
from
various
manufacturers.
v
The
second
pair
does
not
have
to
contain
DIMMs
of
the
same
size,
speed,
type,
and
technology
as
the
first
pair
when
the
server
is
operating
in
a
non-mirroring
mode.
Chapter
2.
Installing
optional
devices
11