Figure 2-15. Fan Housing Screws - HP 330 Service Information Manual

Fan Housing
Preliminary Requirements
Turn the unit off. Remove the power cord plus these assemblies:
1. All assemblies from the DIO and/or system slots.
2. Front panel.
3. Power supply access cover.
4. Power supply.
5. Top cover
Procedures
1. Disconnect any attached ribbon cables from the motherboard.
2. Disconnect both fan connectors from the motherboard.
3. Remove the four screws holding the fan housing in place. Refer to Figure 2-15.
Figure 2-15. Fan Housing Screws
4. Pull the fan housing forward and remove it.
5. To install the fan housing, reverse steps 1 through 4.
Motherboard
Depending on the unit and its upgrades, different motherboards will be encountered. These
procedures apply in all cases. Differences are shown relating to specific motherboards.
Preliminary Requirements
Turn the unit off and remove the power cord. Then remove these assemblies:
1. All boards from the system slots.
2. Power supply.
3. Top cover
4. Front panel.
5. Ribbon cables to motherboard.
6. Fan housing.
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Assembly Replacement