3Com 3C63100-AC-C - PathBuilder S600..., Справочное руководство

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Viewing and Configuring System Information 105
Figure 71 General System Information Menu
Managing the System
Clock
You can manage the system clock for the PathBuilder S600 in the following ways:
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Specify the clock sources to be used for system timing. You can set up to eight
priority clock sources, including multiple ports of the same card,
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Specify the clock mode: revertive or non-revertive
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(revertive mode only) Set the revertive time—the length of time the system
monitors the highest priority system clock source before either reverting to it (if
it has become operative) or continuing to use a lower priority clock source.
To manage the system clock, follow these steps:
1 From the System Administration menu, select [4] Manage System Clock to display
the System Clock Configuration menu, shown in Figure 72.
Figure 72 System Clock Configuration Menu