Lenovo E200 Hardware Maintenance Manual (HMM) - 3000 E200 (type 7848) - Page 101

Replacing, power, supply

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9. Turn on the computer and all attached devices. 10. Use the Setup Utility program to set the date and time and any passwords. See Chapter 6, "Using the Setup Utility," on page 49. 11. Go to "Completing the FRU replacement" on page 107. Replacing the power supply Attention Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support Attention 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 servicable parts inside these components. 1. Remove the computer cover. See "Removing the computer cover" on page 86. 2. Disconnect all power supply cables from the drives. 3. Disconnect all power supply cables from the system board. See "Identifying parts on the system board" on page 85. 4. At the rear of the chassis, remove the four screws that secure the power supply. Chapter 8. Replacing FRUs (Type 7848) 95

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9.
Turn
on
the
computer
and
all
attached
devices.
10.
Use
the
Setup
Utility
program
to
set
the
date
and
time
and
any
passwords.
See
Chapter
6,
“Using
the
Setup
Utility,”
on
page
49.
11.
Go
to
“Completing
the
FRU
replacement”
on
page
107.
Replacing
the
power
supply
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
and
understanding
the
“Important
safety
information”
in
the
ThinkCentre
Safety
and
Warranty
Guide
that
came
with
your
computer.
To
obtain
a
copy
of
the
ThinkCentre
Safety
and
Warranty
Guide
,
go
to:
Attention
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
servicable
parts
inside
these
components.
1.
Remove
the
computer
cover.
See
“Removing
the
computer
cover”
on
page
86.
2.
Disconnect
all
power
supply
cables
from
the
drives.
3.
Disconnect
all
power
supply
cables
from
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
85.
4.
At
the
rear
of
the
chassis,
remove
the
four
screws
that
secure
the
power
supply.
Chapter
8.
Replacing
FRUs
(Type
7848)
95