IBM 8671 Hardware Maintenance Manual - Page 101

cable-restraint

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1 2 I/O cable-restraint bracket Hot-swap power supply 2 Release latch Handle AC power LED DC power LED Hot-swap power supply 1 Power-cord restraint bracket Before you continue with the power-supply removal and installation procedure, review the following information. Notes: 1. During normal operation, both hot-swap power-supply bays must have power supplies installed for redundancy. 2. Two cable-restraint brackets are on the rear of the tower model servers. After you install the hot-swap power-supply option and connect the cables to the selected devices, you can use these cable-restraint brackets to manage the cable routing. Route the power cords through the power-cord restraint bracket on the bottom. Route the remaining cables (for example, the cables that are connected to the I/O ports) through the I/O cable-restraint bracket on the top. If you install or remove a power supply, observe the following precautions. Statement 8 CAUTION: Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. Complete the following steps to remove the fixed power supply and install the hot-swap power-supply option. Chapter 4. Customer replaceable units 91

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1
2
I/O cable-restraint
bracket
Power-cord
restraint bracket
Hot-swap
power supply 2
Hot-swap
power supply 1
AC power LED
DC power LED
Handle
Release latch
Before
you
continue
with
the
power-supply
removal
and
installation
procedure,
review
the
following
information.
Notes:
1.
During
normal
operation,
both
hot-swap
power-supply
bays
must
have
power
supplies
installed
for
redundancy.
2.
Two
cable-restraint
brackets
are
on
the
rear
of
the
tower
model
servers.
After
you
install
the
hot-swap
power-supply
option
and
connect
the
cables
to
the
selected
devices,
you
can
use
these
cable-restraint
brackets
to
manage
the
cable
routing.
Route
the
power
cords
through
the
power-cord
restraint
bracket
on
the
bottom.
Route
the
remaining
cables
(for
example,
the
cables
that
are
connected
to
the
I/O
ports)
through
the
I/O
cable-restraint
bracket
on
the
top.
If
you
install
or
remove
a
power
supply,
observe
the
following
precautions.
Statement
8
CAUTION:
Never
remove
the
cover
on
a
power
supply
or
any
part
that
has
the
following
label
attached.
Hazardous
voltage,
current,
and
energy
levels
are
present
inside
any
component
that
has
this
label
attached.
There
are
no
serviceable
parts
inside
these
components.
If
you
suspect
a
problem
with
one
of
these
parts,
contact
a
service
technician.
Complete
the
following
steps
to
remove
the
fixed
power
supply
and
install
the
hot-swap
power-supply
option.
Chapter
4.
Customer
replaceable
units
91