
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Open the computer cover. See “Opening the computer cover” on page 122.
3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 122.
4. Locate the internal speaker. See “Locating major FRUs and CRUs” on page 81.
5. Disconnect the internal speaker cable from the internal speaker connector on the system board. See
“Locating parts on the system board” on page 84.
6. Remove the cover presence switch (intrusion switch). See “Replacing the cover presence switch” on
page 153.
7. Push the internal speaker outward through the hole
1
to disengage it from the two metal tabs on the
chassis. Then, slide the internal speaker to the right to remove it from the chassis.
Figure 93. Removing the internal speaker
156
ThinkStation Hardware Maintenance Manual
Summary of Contents for ThinkStation 2551
Page 2: ......
Page 8: ...2 ThinkStation Hardware Maintenance Manual ...
Page 15: ...1 2 Chapter 2 Safety information 9 ...
Page 16: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 10 ThinkStation Hardware Maintenance Manual ...
Page 19: ...1 2 Chapter 2 Safety information 13 ...
Page 20: ...1 2 14 ThinkStation Hardware Maintenance Manual ...
Page 21: ...Chapter 2 Safety information 15 ...
Page 27: ...Chapter 2 Safety information 21 ...
Page 31: ...Chapter 2 Safety information 25 ...
Page 60: ...54 ThinkStation Hardware Maintenance Manual ...
Page 70: ...64 ThinkStation Hardware Maintenance Manual ...
Page 186: ...180 ThinkStation Hardware Maintenance Manual ...
Page 187: ......
Page 188: ......