IBM 8676 Hardware Maintenance Manual - Page 80

Power, supply

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Note: 0.01 mL is one tick mark on the syringe. If the grease is properly applied, approximately half of the grease will remain in the syringe. 6. Install the heat sink onto the microprocessor as described in "Installing a microprocessor" on page 52. Power supply Complete the following steps to remove the non-hot-swap power supply. Note: v Read "Installation guidelines" on page 37. v Read the safety notices at "Safety information" on page 119. v Read "Handling electrostatic discharge-sensitive devices" on page 122. Statement 5: CAUTION: The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 1. Turn off the server and all attached peripheral devices. 2. Disconnect all power cords and external cables from the back of the server. 3. Remove the server from the rack; then, remove the server cover (see "Removing the cover and bezel" on page 44) and take out the air baffle. 4. Remove the power-cord module. Note: The illustrations in this publication might differ slightly from your hardware. 70 xSeries 335 Type 8676, Type 8830: Hardware Maintenance Manual and Troubleshooting Guide

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Note:
0.01
mL
is
one
tick
mark
on
the
syringe.
If
the
grease
is
properly
applied,
approximately
half
of
the
grease
will
remain
in
the
syringe.
6.
Install
the
heat
sink
onto
the
microprocessor
as
described
in
“Installing
a
microprocessor”
on
page
52.
Power
supply
Complete
the
following
steps
to
remove
the
non-hot-swap
power
supply.
Note:
v
Read
“Installation
guidelines”
on
page
37.
v
Read
the
safety
notices
at
“Safety
information”
on
page
119.
v
Read
“Handling
electrostatic
discharge-sensitive
devices”
on
page
122.
Statement
5:
CAUTION:
The
power
control
button
on
the
device
and
the
power
switch
on
the
power
supply
do
not
turn
off
the
electrical
current
supplied
to
the
device.
The
device
also
might
have
more
than
one
power
cord.
To
remove
all
electrical
current
from
the
device,
ensure
that
all
power
cords
are
disconnected
from
the
power
source.
1
2
1.
Turn
off
the
server
and
all
attached
peripheral
devices.
2.
Disconnect
all
power
cords
and
external
cables
from
the
back
of
the
server.
3.
Remove
the
server
from
the
rack;
then,
remove
the
server
cover
(see
“Removing
the
cover
and
bezel”
on
page
44)
and
take
out
the
air
baffle.
4.
Remove
the
power-cord
module.
Note:
The
illustrations
in
this
publication
might
differ
slightly
from
your
hardware.
70
xSeries
335
Type
8676,
Type
8830:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide