H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Chapter 4
Device Management
4-5
Caution:
z If you do not specify the slot number to upgrade in the boot bootrom command, the
system will upgrade all the cards working normally by default.
z After you specify the boot file of the primary board, if you want to upgrade Boot ROM,
the system will upgrade all cards working normally by default. During the upgrade
process, the system will prompt you to confirm whether to upgrade or not.
4.2.8 Setting Card Temperature Threshold
The switch system alarms when the temperature on a card exceeds a specified
temperature range.
Follow the step to set card temperature threshold:
To do… Use the command… Remarks
Set card temperature
threshold
temperature-limit slot-number
down-value up-value
Optional
4.2.9 Enabling/Disabling RDRAM
Using the following command, yon can enable or disable RDRAM (Rambus Dynamic
Random Access Memory) of the device.
Follow these steps to enable/disable RDRAM:
To do… Use the command… Remarks
Enter system view
system-view
—
Enable RDRAM of the
device
rdram enable
Disable RDRAM of the
device
rdram disable
Optional
By default, RDRAM is
disabled.
4.2.10 Enabling System Load Sharing
With system load sharing enabled, after an LPU receives traffic to be cross-card
forwarded, load sharing is performed between the active SRPU and the standby SRPU.
Follow these steps to enable system load sharing: