3Com Switch 7750 Configuration Guide

864 CHAPTER 80: DEVICE MANAGEMENT
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CAUTION:
■ If you do not specify the slot number to upgrade in the boot bootrom
command, the system will upgrade all the modules working normally by
default.
■ After you specify the boot file of the primary module, if you want to upgrade
BootROM, the system will upgrade all modules working normally by default.
During the upgrade process, the system will prompt you to confirm whether to
upgrade or not.
Setting Module
Temperature Threshold
The switch system alarms when the temperature on a module exceeds a specified
temperature range.
Enabling/Disabling
RDRAM
Using the following command, yon can enable or disable RDRAM (Rambus
Dynamic Random Access Memory) of the device.
Enabling System Load
Sharing
With system load sharing enabled, after an I/O Module receives traffic to be
cross-card forwarded, load sharing is performed between the active Fabric and the
standby Fabric.
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■ Only unicast traffic supports load sharing.
■ The 96Gbps Switch Fabric and GEbus I/O Modules do not support load sharing.
■ Only I/O Module of XGbus type supports load sharing.
Table 680 Configure to upgrade BootROM
Operation Command Description
Use the current boot file to
upgrade BootROM
boot bootrom default [ slot
slot-list]
Optional
Table 681 Set module temperature threshold
Operation Command Description
Set module
temperature threshold
temperature-limit slot-number
down-value up-value
Optional
Table 682 Enable/Disable RDRAM
Operation Command Description
Enter system view system-view -
Enable RDRAM of the device rdram enable Optional
By default, RDRAM is
disabled.
Disable RDRAM of the device rdram disable
Table 683 Enable system load sharing
Operation Command Description
Enter system view system-view -
Enable system load
sharing function
loadsharing enable Required
By default, system load sharing
is disabled.