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MM910 Management Module V100R001 User Guide 24

This document provides the product description, installation and configuration methods, and common operations of the E9000 server chassis management module MM910.
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Scroll Key Indicator on the Virtual KVM Does Not Respond

Scroll Key Indicator on the Virtual KVM Does Not Respond

Symptom

After the Scroll Lock key is pressed on the keyboard, the Scroll indicator status on the virtual KVM accessed from a server running Linux does not change accordingly.

Possible Causes

The Scroll Lock key is disabled by default on Linux.

To synchronize the Scroll indicator status on the virtual KVM with the keyboard operation, you must enable the Scroll Lock key.

Solution

The Scroll Lock key can be enabled temporarily or permanently. The following uses the SUSE Linux Enterprise Server (SLES) OS as an example.

  • To enable the Scroll Lock key temporarily, perform the following steps.
    1. Open the Linux command terminal.

      The Internet Options dialog box is displayed.

    2. Run the xmodmap -pm command.

      The screen shown in Figure 6-5 is displayed.

      Figure 6-5 Command output
    3. Run the xmodmap -e 'add mod3 = Scroll_Lock' command.
    4. Press the Scroll Lock key on the keyboard.

      If the Scroll indicator status on the virtual KVM changes accordingly, the configuration is successful.

  • To enable the Scroll Lock key permanently, perform the following steps:
    1. Open the Linux command terminal.
    2. Run the cd ~ command.
    3. Run the echo > Xmodmap "add mod3 = Scroll_Lock" command, as shown in Figure 6-6.
      Figure 6-6 Commands
    4. Run the reboot command to restart the OS.
    5. After the OS is restarted, select Xmodmap under Available files in the Load modmap files dialog box, click Load to add the file to the Loaded files list, and click OK.
    6. Press the Scroll Lock key on the keyboard.

      If the Scroll indicator status on the virtual KVM changes accordingly, the configuration is successful.

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Updated: 2019-04-10

Document ID: EDOC1000015900

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