5. Lower the drive bay assembly. See “Accessing the system board components and drives” on page 137.
6. Remove the screw that secures the front audio and USB assembly. Then, remove the front audio
and USB assembly from the chassis.
Figure 116. Removing the front audio and USB assembly
7. Remove the two screws that secure the front audio and USB assembly to its bracket. Then remove the
failing front audio and USB assembly from the bracket.
8. Install a new front audio and USB assembly into the bracket and install the two screws to secure the
front audio and USB assembly to the bracket.
9. Install the front audio and USB assembly bracket to the chassis and align the screw hole in the bracket
with the corresponding hole in the chassis.
10. Install the screw to secure the front audio and USB assembly bracket to the chassis.
11. Pivot the drive bay assembly upward and reconnect the front USB and front audio cables to the system
board. See “Locating parts on the system board” on page 80.
12. Lower the drive bay assembly. See “Accessing the system board components and drives” on page 137.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to “Completing the parts replacement” on page 183.
Replacing the thermal sensor
Attention:
Do not open your computer or attempt any repair before reading and understanding the
“Important safety information” on page 1.
This section provides instructions on how to replace the thermal sensor.
To replace the thermal sensor, 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. Remove the computer cover. See “Removing the computer cover” on page 136.
170
ThinkCentre M73 Hardware Maintenance Manual
Содержание ThinkCentre M73 10B0
Страница 6: ...iv ThinkCentre M73 Hardware Maintenance Manual ...
Страница 8: ...2 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 15: ...Chapter 2 Safety information 9 ...
Страница 19: ...Chapter 2 Safety information 13 ...
Страница 20: ...1 2 14 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 21: ...1 2 Chapter 2 Safety information 15 ...
Страница 26: ...1 2 20 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 27: ...1 2 Chapter 2 Safety information 21 ...
Страница 30: ...24 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 34: ...28 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 62: ...56 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 74: ...68 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 92: ...86 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 140: ...134 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 244: ...238 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 248: ...242 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 254: ...248 ThinkCentre M73 Hardware Maintenance Manual ...
Страница 255: ......
Страница 256: ......