IBM 79856au Installation Guide - Page 41

riser

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v The PCI bus configuration is as follows: - Non-hot-plug, full-length PCI Express x16 (x16 lanes) or PCI-X 64 bit, 133 MHz, slot 1 - Non-hot-plug, low profile PCI Express x4 (x4 lanes), slot 2 - Non-hot-plug, low profile PCI Express x8 (x8 lanes), slots 3 and 4 v The system scans devices in the following order, if you have not changed the default boot precedence: integrated Ethernet controllers, integrated SAS controller, and then PCI slots 1, 2, 3, and 4. PCI riser card The following illustration shows the location of the adapter expansion slot on the PCI riser card. Note: For clarity, the riser-card assembly is shown inverted. HTX adapter connector Riser card assembly Remote Slimline Adapter II connector To install an adapter, complete the following steps: 1. Read the safety information that begins on page v and "Installation guidelines" on page 9. 2. Turn off the server and peripheral devices and disconnect all power cords and external cables; then, remove the cover. 3. Determine which expansion slot you will use for the adapter. If you are installing an adapter in PCI slot 1, remove the riser-card assembly (see "Removing the riser-card assembly" on page 23). 4. Slide the expansion-slot cover out of the PCI low-profile expansion slot or riser-card assembly expansion slot. 5. Install the adapter. The following illustration shows how to install an adapter on the riser-card assembly. Chapter 2. Installing optional devices 27

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v
The
PCI
bus
configuration
is
as
follows:
–
Non-hot-plug,
full-length
PCI
Express
x16
(x16
lanes)
or
PCI-X
64
bit,
133
MHz,
slot
1
–
Non-hot-plug,
low
profile
PCI
Express
x4
(x4
lanes),
slot
2
–
Non-hot-plug,
low
profile
PCI
Express
x8
(x8
lanes),
slots
3
and
4
v
The
system
scans
devices
in
the
following
order,
if
you
have
not
changed
the
default
boot
precedence:
integrated
Ethernet
controllers,
integrated
SAS
controller,
and
then
PCI
slots
1,
2,
3,
and
4.
PCI
riser
card
The
following
illustration
shows
the
location
of
the
adapter
expansion
slot
on
the
PCI
riser
card.
Note:
For
clarity,
the
riser-card
assembly
is
shown
inverted.
Riser card
assembly
Remote Slimline
Adapter II connector
HTX adapter connector
To
install
an
adapter,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
v
and
“Installation
guidelines”
on
page
9.
2.
Turn
off
the
server
and
peripheral
devices
and
disconnect
all
power
cords
and
external
cables;
then,
remove
the
cover.
3.
Determine
which
expansion
slot
you
will
use
for
the
adapter.
If
you
are
installing
an
adapter
in
PCI
slot
1,
remove
the
riser-card
assembly
(see
“Removing
the
riser-card
assembly”
on
page
23).
4.
Slide
the
expansion-slot
cover
out
of
the
PCI
low-profile
expansion
slot
or
riser-card
assembly
expansion
slot.
5.
Install
the
adapter.
The
following
illustration
shows
how
to
install
an
adapter
on
the
riser-card
assembly.
Chapter
2.
Installing
optional
devices
27