HP ProLiant 6400R Compaq ProLiant 6400R Servers - Page 27
I/O Hot-Plug Fans
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2-10 Compaq ProLiant 6400R Maintenance and Service Guide I/O Hot-Plug Fans CAUTION: If you must remove a fan while the server is powered up, you have 5 minutes to change it before server shutdown (Windows NT, UNIX, and Novell NetWare). Removal of both fans will cause overheating and subsequent server shutdown. NOTE: An amber LED fan indicator indicates the fan has failed. If the LED indicator is green, the fan is working properly. See the section "Hot-Plug Fan LED Indicators" in Chapter 4. To remove an I/O hot-plug fan: 1. Remove the top access panel. See "Top Access Panel" earlier in this chapter. 2. Loosen the thumbscrew located at the top of the fan . 3. Lift the hot-plug fan straight out of the chassis . 1 2 Figure 2-6. Removing an I/O hot-plug fan Reverse steps 1 through 3 to replace an I/O hot-plug fan. IMPORTANT: It is not necessary to turn off the server to replace hot-plug devices, such as power supplies, fans, or PCI Hot Plug boards.
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