IBM 9228 Service Guide - Page 88

Installing the rear adapter-retention bracket, Removing the DIMM fan assembly

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Page 88 highlights

Installing the rear adapter-retention bracket To install the rear adapter-retention bracket, complete the following steps. Rear adapter retention bracket Figure 46. Installing the rear adapter-retention bracket 1. Engage the top and bottom release tabs of the rear adapter-retention bracket with the openings in the chassis, until the release tabs lock securely in place (see Figure 46). 2. Rotate the rear adapter-retention bracket to the locked (closed) position. 3. Replace all adapters that you removed (see "Installing an adapter" on page 37). 4. Replace the side cover (see "Installing the side cover" on page 32). 5. Reconnect the external cables and power cords to the computer; then, connect the power cords to electrical outlets. Turn on the attached devices and turn on the computer. Removing the DIMM fan assembly Attention: v Replace a failed fan within 48 hours. v To ensure proper cooling and airflow, do not operate the computer for more than 30 minutes with the side cover off. To remove the DIMM fan assembly, 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 bezel (see "Removing the two-piece bezel" on page 33). 5. Lift the power-supply handle and rotate the power supply out of the chassis. 70 IBM IntelliStation Z Pro Type 9228 and 9232: Problem Determination and Service Guide

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Installing the rear adapter-retention bracket
To install the rear adapter-retention bracket, complete the following steps.
Rear adapter
retention bracket
1.
Engage the top and bottom release tabs of the rear adapter-retention bracket
with the openings in the chassis, until the release tabs lock securely in place
(see Figure 46).
2.
Rotate the rear adapter-retention bracket to the locked (closed) position.
3.
Replace all adapters that you removed (see “Installing an adapter” on page 37).
4.
Replace the side cover (see “Installing the side cover” on page 32).
5.
Reconnect the external cables and power cords to the computer; then, connect
the power cords to electrical outlets. Turn on the attached devices and turn on
the computer.
Removing the DIMM fan assembly
Attention:
v
Replace a failed fan within 48 hours.
v
To ensure proper cooling and airflow, do not operate the computer for more than
30 minutes with the side cover off.
To remove the DIMM fan assembly, 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 bezel (see “Removing the two-piece bezel” on page 33).
5.
Lift the power-supply handle and rotate the power supply out of the chassis.
Figure 46. Installing the rear adapter-retention bracket
70
IBM IntelliStation Z Pro Type 9228 and 9232: Problem Determination and Service Guide