3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables,
and any other cables that are connected to the computer.
4. If there are thumb screws securing the cover, remove them.
5. Press the button on the left-side cover and slide the cover to the rear to remove.
Removing and replacing the front bezel
This procedure describes how to remove and replace the front bezel.
1. Remove the computer cover. See “Removing the cover” on page 93.
2. Remove the front bezel by releasing the three plastic tabs inside the chassis and pivoting the bezel
outward. Carefully set the bezel to the side without disconnecting the power switch and LED assembly
cable.
94
ThinkCentre Hardware Maintenance Manual
Summary of Contents for ThinkCentre A57
Page 2: ......
Page 8: ...viii ThinkCentre Hardware Maintenance Manual ...
Page 17: ...Chapter 2 Safety information 9 ...
Page 21: ...Chapter 2 Safety information 13 ...
Page 22: ...1 2 14 ThinkCentre Hardware Maintenance Manual ...
Page 23: ...Chapter 2 Safety information 15 ...
Page 29: ...Chapter 2 Safety information 21 ...
Page 33: ...Chapter 2 Safety information 25 ...
Page 40: ...32 ThinkCentre Hardware Maintenance Manual ...
Page 48: ...40 ThinkCentre Hardware Maintenance Manual ...
Page 52: ...44 ThinkCentre Hardware Maintenance Manual ...
Page 76: ...68 ThinkCentre Hardware Maintenance Manual ...
Page 98: ...90 ThinkCentre Hardware Maintenance Manual ...
Page 126: ...118 ThinkCentre Hardware Maintenance Manual ...
Page 150: ...142 ThinkCentre Hardware Maintenance Manual ...
Page 787: ......
Page 788: ...Part Number 45C6545 Printed in USA 1P P N 45C6545 45C6545 ...