IBM 88643RU Service Guide - Page 67

Power-supply, structure

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Note: You might find it helpful to note where each adapter is installed before removing the adapters. 6. Disconnect one end of all cables that pass through the PCI adapter guide; then, remove the cables from the routing feature of the guide and fold the cables out of the way. Note: You might find it helpful to note where each cable is connected before disconnecting the cables. 7. Turn the blue quarter-turn fasteners to release the PCI adapter guide. 8. Lift the guide out of the server. To install a PCI adapter guide, complete the following steps: 1. Align the two tabs on the PCI adapter guide with the two slots on the chassis. 2. Set the guide firmly into place and turn the quarter-turn fasteners to secure the guide. 3. Reconnect the cables that pass through the PCI adapter guide and route the cables through the routing feature of the guide. 4. Install the adapters and dividers. 5. When replacing the dividers, make sure that the tabs on the bottom of the dividers rest in the holes in the bottom of the metal section of the guide and the tabs on the top of the dividers engage the plastic retainer section of the guide. 6. Lower the latch mechanism. 7. Replace the top cover. 8. Reconnect external cables and power cords. Power-supply structure To remove the power-supply structure, complete the following steps. Latches Alignment tabs Handle Alignment pins 1. Read the safety information that begins on page vii, and "Handling static-sensitive devices" on page 31. Chapter 4. Removing and replacing server components 51

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Note:
You
might
find
it
helpful
to
note
where
each
adapter
is
installed
before
removing
the
adapters.
6.
Disconnect
one
end
of
all
cables
that
pass
through
the
PCI
adapter
guide;
then,
remove
the
cables
from
the
routing
feature
of
the
guide
and
fold
the
cables
out
of
the
way.
Note:
You
might
find
it
helpful
to
note
where
each
cable
is
connected
before
disconnecting
the
cables.
7.
Turn
the
blue
quarter-turn
fasteners
to
release
the
PCI
adapter
guide.
8.
Lift
the
guide
out
of
the
server.
To
install
a
PCI
adapter
guide,
complete
the
following
steps:
1.
Align
the
two
tabs
on
the
PCI
adapter
guide
with
the
two
slots
on
the
chassis.
2.
Set
the
guide
firmly
into
place
and
turn
the
quarter-turn
fasteners
to
secure
the
guide.
3.
Reconnect
the
cables
that
pass
through
the
PCI
adapter
guide
and
route
the
cables
through
the
routing
feature
of
the
guide.
4.
Install
the
adapters
and
dividers.
5.
When
replacing
the
dividers,
make
sure
that
the
tabs
on
the
bottom
of
the
dividers
rest
in
the
holes
in
the
bottom
of
the
metal
section
of
the
guide
and
the
tabs
on
the
top
of
the
dividers
engage
the
plastic
retainer
section
of
the
guide.
6.
Lower
the
latch
mechanism.
7.
Replace
the
top
cover.
8.
Reconnect
external
cables
and
power
cords.
Power-supply
structure
To
remove
the
power-supply
structure,
complete
the
following
steps.
Latches
Handle
Alignment tabs
Alignment pins
1.
Read
the
safety
information
that
begins
on
page
vii,
and
“Handling
static-sensitive
devices”
on
page
31.
Chapter
4.
Removing
and
replacing
server
components
51