IBM 9228 Service Guide - Page 51

Removing the two-piece bezel

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Attention: For proper cooling and airflow, install the cover before turning on the computer. Operating the computer with the cover removed might damage computer components. Removing the two-piece bezel When working with some devices, such as additional optical drives, you must first remove the two-piece bezel to access the device. Notes: 1. Before you remove the upper bezel, you must first remove the lower bezel. 2. If you are only removing the lower bezel, you do not have to remove the side cover. However, the side cover must be unlocked. To remove the two-piece bezel, complete the following steps: 1. Read the safety information that begins on page vii and "Installation guidelines" on page 29. 2. Turn off the computer and all attached devices; then, disconnect all external cables and power cords. 3. Remove the side cover (see "Removing the side cover" on page 31). 4. Remove the lower bezel. Figure 10. Removing the lower bezel a. Press the round blue release button on the upper-right side of the lower bezel. b. Tilt the lower bezel forward; then, lift it up to disengage the bottom tabs from the chassis. Store the bezel for future use. 5. Remove the upper bezel. Chapter 4. Removing and replacing computer components 33

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Attention:
For proper cooling and airflow, install the cover before turning on
the computer. Operating the computer with the cover removed might damage
computer components.
Removing the two-piece bezel
When working with some devices, such as additional optical drives, you must first
remove the two-piece bezel to access the device.
Notes:
1.
Before you remove the upper bezel, you must first remove the lower bezel.
2.
If you are only removing the lower bezel, you do not have to remove the side
cover. However, the side cover must be unlocked.
To remove the two-piece bezel, complete the following steps:
1.
Read the safety information that begins on page vii and “Installation guidelines”
on page 29.
2.
Turn off the computer and all attached devices; then, disconnect all external
cables and power cords.
3.
Remove the side cover (see “Removing the side cover” on page 31).
4.
Remove the lower bezel.
a.
Press the round blue release button on the upper-right side of the lower
bezel.
b.
Tilt the lower bezel forward; then, lift it up to disengage the bottom tabs from
the chassis. Store the bezel for future use.
5.
Remove the upper bezel.
Figure 10. Removing the lower bezel
Chapter 4. Removing and replacing computer components
33