
6.
Follow this sequence to install the four screws that secure the heat sink
assembly to the system board:
a.
Partially install screw
1
, fully install screw
3
, and then fully install
screw
1
.
b.
Partially install screw
2
, fully install screw
4
, and then fully install
screw
2
.
7.
Close the system board shielding. See “Closing the system board shielding” on
page 86.
8.
Go to “Completing the FRU installation” on page 125.
Replacing the system board
This section provides instructions on how to replace the system board.
CAUTION:
The microprocessor and heat sink 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.
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
104
Hardware Maintenance Manual
Содержание ThinkCentre 0401
Страница 1: ...Machine Types 0401 0994 1165 1184 1186 and 2565 ThinkCentre Hardware Maintenance Manual ...
Страница 2: ......
Страница 3: ...ThinkCentre Hardware Maintenance Manual ...
Страница 16: ...10 Hardware Maintenance Manual ...
Страница 17: ...Chapter 2 Safety information 11 ...
Страница 18: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 12 Hardware Maintenance Manual ...
Страница 22: ...16 Hardware Maintenance Manual ...
Страница 23: ...1 2 Chapter 2 Safety information 17 ...
Страница 24: ...18 Hardware Maintenance Manual ...
Страница 25: ...1 2 Chapter 2 Safety information 19 ...
Страница 32: ...26 Hardware Maintenance Manual ...
Страница 33: ...Chapter 2 Safety information 27 ...
Страница 34: ...1 2 28 Hardware Maintenance Manual ...
Страница 38: ...32 Hardware Maintenance Manual ...
Страница 39: ...1 2 Chapter 2 Safety information 33 ...
Страница 100: ...5 Locate the memory module on the system board See System board connectors on page 81 94 Hardware Maintenance Manual ...
Страница 133: ...6 Use a screwdriver to tighten the four screws until the screws stop turning Chapter 8 Replacing FRUs 127 ...
Страница 134: ...128 Hardware Maintenance Manual ...
Страница 162: ...156 Hardware Maintenance Manual ...
Страница 169: ......
Страница 170: ...Part Number 71Y7087 Printed in USA 1P P N 71Y7087 ...