v
If the operating system stops functioning, you can press and hold the
power-control button for more than 4 seconds to turn off the server.
v
If the server is connected to an Advanced System Management interconnect
network, the server can be turned off from the Remote Supervisor Adapter user
interface.
Notes:
1. You might need to press and hold the power-control button for more than 4
seconds to cause an immediate shutdown of the server. You can use this
feature if the operating system stops functioning.
2. If you disconnect the server from the power source, wait approximately 15
seconds for the server to stop running before you open the cover. Watch for the
power-on LED on the front of the server to stop flashing.
3. When you press the power-control button on any server in a scalable partition,
all servers in the scalable partition will be turned off. If the servers do not turn
off when the power-control button is pressed, see the
Hardware Maintenance
Manual and Troubleshooting Guide
on the IBM
xSeries Documentation
CD.
Opening the cover
Complete the following steps to open the server cover:
1. Read the safety information beginning on page v and “Installation guidelines” on
2. Slide the server out from the rack.
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Latch
3. Pull the release latch on the left side of the top cover to the right.
4. Using the finger hole in the release latch, open the left side of the cover; then,
open the right side of the cover.
Attention:
For proper cooling and airflow, close the cover before turning on
the server. Operating the server for extended periods of time (over 15 minutes)
with the cover open might damage server components.
Removing and replacing the bezel
Complete the following steps to remove the bezel:
1. Press on the two tabs at the top edge of the bezel, and pull the top of the bezel
slightly away from the server.
16
xSeries 455: Option Installation Guide
Summary of Contents for xSeries 455
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Page 3: ...xSeries 455 Option Installation Guide SC88 P919 80 ERserver...
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Page 86: ...Part Number 88P9198 Printed in U S A SC88 P919 80 1P P N 88P9198...