IBM eServer pSeries 610 6C1 Installation Manual page 90

1. If your server is a Model 6C1 (rack mount), place the server in the service position
as described in "Placing the Model 6C1 in the Service Position" on page 35.
2. For fan assemblies 2, 3, and 4 you must remove the service access cover. See
"Removing the Service Access Covers" on page 37.
Attention: To ensure proper system cooling, do not remove the service access
3. Determine which fan assembly (fan assembly 1 (1), fan assembly 2 (4), fan
assembly 3 (8) or fan assembly 4 (11)) to replace by checking the fan LEDs on the
indicator panel (see Chapter 4, "Attention LED and Lightpath LEDs" on page 83)
and the LEDs located on the fan assemblies.
4. If you are removing fan assembly 2, you must remove the processor and memory
card cover. See "Removing and Replacing Processor and Memory Card Cover" on
page 41.
5. If you are removing fan assembly 1 or fan assembly 2, pull out the snap button and
remove the fan.
If you are removing fan assembly 3 or fan assembly 4, press the orange release
latch (9), or (12) for the fan and pull the fan away from the server. Slide the
replacement fan assembly into the server until it clicks into place.
6. Verify that the FAN LED on the diagnostic panel is not lit. If the FAN LED is lit,
reseat the fan.
7. If removed earlier, replace the processor and memory card cover. See "Removing
and Replacing Processor and Memory Card Cover" on page 41.
8. Replace the service access cover. See "Replacing the Service Access Covers" on
page 77.
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Installation Guide
cover for more than 30 minutes during this procedure.