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Fan 4
Fan 3
Figure 166. Fan removal
Step 4.
Rotate the air baffle up.
Step 5.
Lift the hot-swap fan out of the server.
Attention: To ensure proper operation, replace a failed hot-swap fan within 30 seconds.
Step 6.
If you are instructed to return the fan, follow all of the packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Replacing a hot-swap fan
Use this information to replace a hot-swap fan.
For proper cooling, the server requires that all four hot-swap fans be installed at all times.
Attention: To ensure proper operation, replace a failed hot-swap fan within 30 seconds.
To replace a hot-swap fan, complete the following steps:
Step 1.
Read the safety information that begins on "Safety" on page v and "Installation guidelines"
on page 34.
Step 2.
Remove the cover (see "Removing the cover" on page 195).
Step 3.
Rotate the air baffle up.
Step 4.
Touch the static-protective package that contains the new fan to any unpainted metal surface on
the server. Then, remove the new fan from the package.
Step 5.
Orient the fan over the fan slot in the fan assembly bracket so that the fan connector aligns with
the connector on the system board.
Step 6.
Insert the fan into the fan slot in the fan assembly bracket and press it down until it is seated
correctly in the slot and the fan connector is seated correctly in the connector on the system board.
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Lenovo System x3650 M4 HD Installation and Service Guide
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Fan 2
Fan 1
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Troubleshooting
