IBM System x3550 M4 Installation And User Manual page 110

To install an additional hot-swap fan, complete the following steps:
1. Read the safety information that begins vii and "Installation guidelines" on page
2. Remove the cover (see "Removing the cover" on page 50).
3. Remove the fan filler panel (if it has not been removed already). Keep the filler
4. Touch the static-protective package that contains the new fan to any unpainted
5. Orient the fan over the fan slot in the fan assembly bracket so that the fan
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IBM System x3550 M4 Type 7914: Installation and User's Guide
38.
panel in a safe place.
metal surface on the server. Then, remove the new fan from the package.
connector aligns with the connector on the system board.