Lenovo ThinkCentre A30 Hardware Maintenance Manual (HMM) for ThinkCentre 2296, - Page 64

replacements

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4. Lift the power supply out. To replace the power supply, do the following: 1. Install the new power supply and insert the four screws that hold the power supply in place. 2. Reconnect all power supply cables to the system board and the drives. See "Identifying parts on the system board (all machine types)" on page 40. 3. Go to "Replacing the cover and connecting the cables" on page 64 Type 8191 Before performing any removals or replacements, turn off the computer and peripheral devices and disconnect all external cables and power cords. To remove the power supply, do the following: 1. Turn off the computer and peripheral devices and disconnect all external cables and power cords; then, remove the cover. See "Removing the cover" on page 32. 2. Disconnect all power supply cables from the system board and the drives. See "Identifying parts on the system board (all machine types)" on page 40. 3. Remove the four screws that hold the power supply in place. 58 Hardware Maintenance Manual

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4.
Lift
the
power
supply
out.
To
replace
the
power
supply,
do
the
following:
1.
Install
the
new
power
supply
and
insert
the
four
screws
that
hold
the
power
supply
in
place.
2.
Reconnect
all
power
supply
cables
to
the
system
board
and
the
drives.
See
“Identifying
parts
on
the
system
board
(all
machine
types)”
on
page
40.
3.
Go
to
“Replacing
the
cover
and
connecting
the
cables”
on
page
64
Type
8191
Before
performing
any
removals
or
replacements,
turn
off
the
computer
and
peripheral
devices
and
disconnect
all
external
cables
and
power
cords.
To
remove
the
power
supply,
do
the
following:
1.
Turn
off
the
computer
and
peripheral
devices
and
disconnect
all
external
cables
and
power
cords;
then,
remove
the
cover.
See
“Removing
the
cover”
on
page
32.
2.
Disconnect
all
power
supply
cables
from
the
system
board
and
the
drives.
See
“Identifying
parts
on
the
system
board
(all
machine
types)”
on
page
40.
3.
Remove
the
four
screws
that
hold
the
power
supply
in
place.
58
Hardware
Maintenance
Manual