IBM 887022X Maintenance Manual - Page 168

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PCI brick The PCI brick contains the following components: v Active PCI assembly v Center plane v I/O board v PCI and PCI-X adapters and spacers v PCI-X board v Riser card v System Management board v VRMs This brick must be removed from the server to access many of these components. Complete the following steps to remove the PCI brick from the server. Note: v Read "Installation guidelines" on page 79. v Read the safety notices at "Safety notices (multilingual translations)" on page 260. v Read "Handling static-sensitive devices" on page 80. 1. Turn off the server (see "Turning off the server" on page 10) and disconnect all power cords and external cables. 2. Open the top cover (see "Opening the cover" on page 82). 3. Remove the retention bracket, if installed. 4. Remove the fans (see "Replacing and troubleshooting fans" on page 122). 5. Remove the SMP expansion module(s) (see "SMP Expansion Module" on page 97). Note: The illustrations in this document might differ slightly from the hardware being serviced. PCI brick 6. If the system contains a removable cable retainer ( 1 ), turn thumbscrew to remove it. 7. Remove the shipping screw ( 2 ) from the left side of the server, if installed. 8. Disconnect all cables attached to the PCI brick, including those attached to the center plane and I/O board. 158 xSeries 445 Type 8870: Hardware Maintenance Manual and Troubleshooting Guide

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PCI
brick
The
PCI
brick
contains
the
following
components:
v
Active
PCI
assembly
v
Center
plane
v
I/O
board
v
PCI
and
PCI-X
adapters
and
spacers
v
PCI-X
board
v
Riser
card
v
System
Management
board
v
VRMs
This
brick
must
be
removed
from
the
server
to
access
many
of
these
components.
Complete
the
following
steps
to
remove
the
PCI
brick
from
the
server.
Note:
v
Read
“Installation
guidelines”
on
page
79.
v
Read
the
safety
notices
at
“Safety
notices
(multilingual
translations)”
on
page
260.
v
Read
“Handling
static-sensitive
devices”
on
page
80.
1.
Turn
off
the
server
(see
“Turning
off
the
server”
on
page
10)
and
disconnect
all
power
cords
and
external
cables.
2.
Open
the
top
cover
(see
“Opening
the
cover”
on
page
82).
3.
Remove
the
retention
bracket,
if
installed.
4.
Remove
the
fans
(see
“Replacing
and
troubleshooting
fans”
on
page
122).
5.
Remove
the
SMP
expansion
module(s)
(see
“SMP
Expansion
Module”
on
page
97).
Note:
The
illustrations
in
this
document
might
differ
slightly
from
the
hardware
being
serviced.
PCI brick
6.
If
the
system
contains
a
removable
cable
retainer
(
±1²
),
turn
thumbscrew
to
remove
it.
7.
Remove
the
shipping
screw
(
±2²
)
from
the
left
side
of
the
server,
if
installed.
8.
Disconnect
all
cables
attached
to
the
PCI
brick,
including
those
attached
to
the
center
plane
and
I/O
board.
158
xSeries
445
Type
8870:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide