Replacing
a
hot-plug
PCI
adapter
See
the
information
that
comes
with
the
xSeries
455
server
and
the
following
instructions
to
replace
an
existing
hot-plug
PCI
adapter.
Note:
You
must
log
in
as
a
root
user
to
issue
hot-plug
commands.
1.
Type
the
following
command
and
examine
the
output
to
verify
that
the
pci_hotplug
and
acpiphp
drivers
are
loaded:
#
lsmod
2.
Type
the
following
command
and
examine
the
output
to
verify
that
the
PCI
hot-plug
file
system
is
mounted:
#
mount
3.
Type
the
following
command
and
examine
the
output
to
determine
the
bus
and
slot
numbers
for
the
existing
PCI
adapter:
#
lspci
4.
Type
the
following
command
to
confirm
that
the
output
shows
the
PCI
adapter
you
want
to
replace:
#
lspci
-s
busnum
:
slotnum
5.
Change
to
the
directory
(in
/proc/bus/pci/slots)
for
the
PCI
slot
that
is
identified
by
busnum
:
slotnum
in
step
For
example,
type
the
following
command:
#
cd
/proc/bus/pci/slots/ACPI*-
busnum
:
slotnum
6.
Make
sure
that
the
green
power
LED
beside
each
populated
slot
is
lit.
NO
TE
:
FO
R P
RO
PE
R A
IRF
LO
W,
RE
PL
AC
E F
AN
W
ITH
IN 2
M
INU
TE
S
FR
ON
T O
F B
OX
NO
TE
:
FO
R P
RO
PE
R A
IRF
LO
W,
RE
PL
AC
E F
AN
W
ITH
IN 2
M
INU
TE
S
FR
ON
T O
F B
OX
Tab
Adapter
retention
latch
Attention
LED
Power
LED
Adapter guide
PCI-X
divider
7.
Type
the
following
command
to
verify
that
the
power
file
contains
a
value
of
1,
which
indicates
that
the
PCI
slot
power
is
turned
on:
Chapter
2.
Hints
and
tips
25
Содержание Eserver xSeries 455
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