Lenovo 7522h6U User Guide - Page 37

Replacing, assembly

Get Lenovo 7522h6U - Thinkcentre A58 E1400 160GB HD PDF manuals and user guides
UPC - 884343941301
View all Lenovo 7522h6U manuals
Add to My Manuals
Save this manual to your list of manuals

Page 37 highlights

8. Install the new power supply assembly into the chassis so that the screw holes in the new power supply assembly align with those in the chassis. 9. Install and tighten the four screws at the rear of the chassis to secure the power supply assembly. Note: Use only the screws provided by Lenovo. 10. Reconnect all the power supply assembly cables to the drives and the system board. 11. Go to "Completing the parts replacement" on page 35. Replacing the heat sink and fan assembly 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 This section provides instructions on how to replace the heat sink and fan assembly. CAUTION: The heat sink and fan assembly might be very hot. Turn off the computer and wait three to five minutes to let the computer cool before opening the computer cover. To replace the heat sink and fan assembly: 1. Open the computer cover. See "Opening the computer cover" on page 12. 2. Pivot the drive bay assembly upward to gain access to the heat sink and fan assembly. See "Accessing the system board components and drives" on page 13. 3. Locate the heat sink and fan assembly and disconnect the heat sink and fan assembly cable from the microprocessor fan connector on the system board. See "Locating parts on the system board" on page 10. Chapter 2. Installing options and replacing hardware 29

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
8.
Install
the
new
power
supply
assembly
into
the
chassis
so
that
the
screw
holes
in
the
new
power
supply
assembly
align
with
those
in
the
chassis.
9.
Install
and
tighten
the
four
screws
at
the
rear
of
the
chassis
to
secure
the
power
supply
assembly.
Note:
Use
only
the
screws
provided
by
Lenovo.
10.
Reconnect
all
the
power
supply
assembly
cables
to
the
drives
and
the
system
board.
11.
Go
to
“Completing
the
parts
replacement”
on
page
35.
Replacing
the
heat
sink
and
fan
assembly
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:
This
section
provides
instructions
on
how
to
replace
the
heat
sink
and
fan
assembly.
CAUTION:
The
heat
sink
and
fan
assembly
might
be
very
hot.
Turn
off
the
computer
and
wait
three
to
five
minutes
to
let
the
computer
cool
before
opening
the
computer
cover.
To
replace
the
heat
sink
and
fan
assembly:
1.
Open
the
computer
cover.
See
“Opening
the
computer
cover”
on
page
12.
2.
Pivot
the
drive
bay
assembly
upward
to
gain
access
to
the
heat
sink
and
fan
assembly.
See
“Accessing
the
system
board
components
and
drives”
on
page
13.
3.
Locate
the
heat
sink
and
fan
assembly
and
disconnect
the
heat
sink
and
fan
assembly
cable
from
the
microprocessor
fan
connector
on
the
system
board.
See
“Locating
parts
on
the
system
board”
on
page
10.
Chapter
2.
Installing
options
and
replacing
hardware
29