IBM BladeCenter T, Руководство по техническому обслуживанию и ремонту, Страница: 74 / 140

Removing the KVM module
Complete the following steps to remove the KVM module at the rear of the
BladeCenter T unit.
1. Remove the keyboard, mouse, and video cables if any are connected.
2. Fully loosen each thumbscrew counterclockwise.
3. Hold the KVM module by both thumbscrews.
4. Carefully pull the KVM module outward from the KVM module bay until you
feel it release.
5. Remove the KVM module from the bay and set it aside.
6.
Within 1 minute, install a new KVM module.
Installing the KVM module
Complete the following steps to install the KVM module at the rear of the
BladeCenter T unit:
1. Hold the KVM module by both thumbscrews.
CRT
MJR
MNR
Thumbscrew
Keyboard
Mouse
Major (MJR) alarm LED
Minor (MNR) alarm LED
Video
Critical (CRT) alarm LED Location LED Power LED
2. Position the KVM module into the rails inside the KVM-module bay.
3. Push the KVM module into the bay until you feel it stop. Make sure that it is
snug.
4. Turn each thumbscrew clockwise until it is finger tight. Make sure that you do
not overtighten the thumbscrews.
5. Make sure that the power LED on the front of the KVM module is lit.
6.
Connect any peripheral devices that you want to use at this time (for example,
keyboard, mouse, and video monitor).
Removing and installing the LAN module
The LAN module is a hot-swap unit that is installed in the rear of the BladeCenter
T unit and is held in place by captive thumbscrews. The LAN module provides the
electrical and mechanical interface to the BladeCenter T system for the two local
area network (Ethernet) connections, as driven from each management module,
and the telco external alarms. This module contains two RJ45 connectors with
LEDs for the management interface and one serial connector. See “LAN-module
indicators and input/output connectors” on page 14 for more information.
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BladeCenter T Type 8267: Hardware Maintenance Manual and Troubleshooting Guide