Lenovo ThinkCentre M91p 4524 Hardware Maintenance Manual page 131

3. Remove the front bezel by releasing the three plastic tabs on the top of the front bezel and pivoting the
front bezel outward to remove it from the computer.
Figure 55. Removing the front bezel
.
Chapter 9 Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514,
123
4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.)