DANGER
Hazardous moving parts. Keep fingers and other body parts away.
CAUTION:
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 serviceable parts inside these components. If you suspect a problem with
one of these parts, contact a service technician.
To replace the power supply assembly, do the following:
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. Open the computer cover. See “Opening the computer cover” on page 121.
3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 122.
4. Remove the hard disk drive. See “Replacing the hard disk drive” on page 134.
Chapter 9
.
Replacing FRUs (Machine Types: 0267, 0385, 1981, 4167, 5025, 5032, 5049, 5070, and 7518)
143
Summary of Contents for ThinkCentre M81
Page 6: ...iv ThinkCentre Hardware Maintenance Manual ...
Page 15: ...Chapter 2 Safety information 9 ...
Page 16: ... 18 kg 37 lb 32 kg 70 5 lb 55 kg 121 2 lb 10 ThinkCentre Hardware Maintenance Manual ...
Page 20: ...14 ThinkCentre Hardware Maintenance Manual ...
Page 21: ...1 2 Chapter 2 Safety information 15 ...
Page 22: ...1 2 16 ThinkCentre Hardware Maintenance Manual ...
Page 28: ...22 ThinkCentre Hardware Maintenance Manual ...
Page 29: ...1 2 Chapter 2 Safety information 23 ...
Page 33: ...Chapter 2 Safety information 27 ...
Page 34: ...1 2 28 ThinkCentre Hardware Maintenance Manual ...
Page 38: ...32 ThinkCentre Hardware Maintenance Manual ...
Page 78: ...72 ThinkCentre Hardware Maintenance Manual ...
Page 168: ...162 ThinkCentre Hardware Maintenance Manual ...
Page 370: ...364 ThinkCentre Hardware Maintenance Manual ...
Page 374: ...368 ThinkCentre Hardware Maintenance Manual ...
Page 379: ......
Page 380: ...Part Number 0A74545 Printed in USA 1P P N 0A74545 0A74545 ...