IBM 9228 Service Guide - Page 91

Installing the DIMM fan assembly, minutes with the side cover off.

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Fan grommets DIMM fan Figure 49. Removing the DIMM fan 11. Remove the fan from the chassis, making sure that no grommets are left loose in the chassis. 12. If you are instructed to return the DIMM fan assembly, follow all packaging instructions, and use any packaging materials for shipping that are supplied to you. Installing 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 install the DIMM fan assembly, complete the following steps: 1. Position the fan so that the grommets protrude through the holes in the chassis; then, use needle-nose pliers to pull the grommets through the holes from outside the chassis (see Figure 50). Chapter 4. Removing and replacing computer components 73

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11.
Remove the fan from the chassis, making sure that no grommets are left loose
in the chassis.
12.
If you are instructed to return the DIMM fan assembly, follow all packaging
instructions, and use any packaging materials for shipping that are supplied to
you.
Installing 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 install the DIMM fan assembly, complete the following steps:
1.
Position the fan so that the grommets protrude through the holes in the chassis;
then, use needle-nose pliers to pull the grommets through the holes from
outside the chassis (see Figure 50).
DIMM fan
Fan grommets
Figure 49. Removing the DIMM fan
Chapter 4. Removing and replacing computer components
73