Opening The Cover; Removing And Replacing The Bezel - IBM xSeries 455 Option Installation Manual

v If the operating system stops functioning, you can press and hold the
v If the server is connected to an Advanced System Management interconnect
Notes:
1. You might need to press and hold the power-control button for more than 4
2. If you disconnect the server from the power source, wait approximately 15
3. When you press the power-control button on any server in a scalable partition,

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.
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,

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
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xSeries 455: Option Installation Guide
power-control button for more than 4 seconds to turn off the server.
network, the server can be turned off from the Remote Supervisor Adapter user
interface.
seconds to cause an immediate shutdown of the server. You can use this
feature if the operating system stops functioning.
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.
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.
page 13.
Latch
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.
slightly away from the server.