IBM 7945E2U User Manual - Page 131

Removing a hot-swap fan, IBM Business Partners

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10. (IBM Business Partners only) Complete the additional steps in "Instructions for IBM Business Partners" on page 25. If you have other devices to install or remove, do so now. Otherwise, go to "Completing the installation" on page 139. Removing a hot-swap fan The server comes with three replaceable fans. Attention: To ensure proper server operation and cooling, if you remove a fan with the system running, you must install a replacement fan within 30 seconds or the system will shut down. To remove a replaceable fan, complete the following steps. Vertical tabs Fan 3 Fan 2 Fan 1 1. Read the safety information that begins on page vii and "Installation guidelines" on page 37. 2. Leave the server connected to power. 3. Slide the server out of the rack and remove the cover (see "Removing the cover" on page 44). The LED near the failing fan will be lit. Attention: To ensure proper system cooling, do not remove the top cover for more than 30 minutes during this procedure. 4. Lift the fan out of the server. 5. Replace the fan within 30 seconds (see "Installing a hot-swap fan" on page 116). If you have other devices to install or remove, do so now. Otherwise, go to "Completing the installation" on page 139. Chapter 2. Installing optional devices 115

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10.
(IBM Business Partners only) Complete the additional steps in “Instructions for
IBM Business Partners” on page 25.
If you have other devices to install or remove, do so now. Otherwise, go to
“Completing the installation” on page 139.
Removing a hot-swap fan
The server comes with three replaceable fans.
Attention:
To ensure proper server operation and cooling, if you remove a fan
with the system running, you must install a replacement fan within 30 seconds or
the system will shut down.
To remove a replaceable fan, complete the following steps.
Vertical tabs
Fan 3
Fan 2
Fan 1
1.
Read the safety information that begins on page vii and “Installation guidelines”
on page 37.
2.
Leave the server connected to power.
3.
Slide the server out of the rack and remove the cover (see “Removing the
cover” on page 44). The LED near the failing fan will be lit.
Attention:
To ensure proper system cooling, do not remove the top cover for
more than 30 minutes during this procedure.
4.
Lift the fan out of the server.
5.
Replace the fan within 30 seconds (see “Installing a hot-swap fan” on page
116).
If you have other devices to install or remove, do so now. Otherwise, go to
“Completing the installation” on page 139.
Chapter 2. Installing optional devices
115