IBM 8841 - eServer xSeries 236, Руководство по установке опций

Страница: 33 / 74

Replacing a center fan (3 or 4)
Complete the following steps to replace hot-swap fan 3 or 4:
Hot-swap fan
Center fan
3 or 4
Release
lever
1. Read the safety information beginning on page v and “Installation guidelines” on
page 11.
2. Remove the cover. See “Removing the left-side cover” on page 16. The LED on
the failing fan assembly will be lit.
Attention: To ensure proper system cooling, do not remove the left-side cover
for more than 30 minutes during this procedure.
3. Press the orange fan-release latch in the direction indicated by the arrow on the
latch to open the release lever.
4. Pull the fan out of the server using the release lever.
5. Press the orange fan-release latch in the direction indicated by the arrow on the
latch and open the release lever on the replacement fan.
6. Position the replacement fan so that the orange fan-release latch is away from
you; then, slide the fan into the server. Press the release latch into place and
secure the fan in the server.
7. Make sure that the FAN LED on the diagnostic LED panel (see the Hardware
Maintenance Manual and Troubleshooting Guide on the IBM xSeries
Documentation CD for the location of the LED) is not lit. If the FAN LED is lit,
reseat the fan.
8. Reinstall the server cover. See “Installing the server bezel and left-side cover”
on page 47.
Replacing a rear fan (5 or 6)
Hot-swap fans 5 and 6 are included in the power-supply option. With these two
additional hot-swap fans installed, the server supports the variable fan-speed
control and redundant cooling features. For information on installing the option see
“Installing the 670-Watt hot-swap power-supply option” on page 23.
Chapter 2. Installing options
21