H3C Technologies H3C S12500 Series Switches - Manual (Page 131)

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This task does not apply to the PSE9000 power module. To identify the power module model, use the
display power-supply command (see "Device management commands").
To ensure a successful upgrade, follow these guidelines:
• The upgrade file must be saved on the switch that holds the power monitoring module to be
upgraded.
• In an IRF fabric, save the upgrade file on the active MPU that is in the same chassis as the power
monitoring module. If you are upgrading for the master device, you can save the file on its active
MPU or standby MPU.
• Make sure no one performs any of the following operations during the upgrade:
{
Perform an active/standby switchover.
{
Power off the switch.
{
Reboot or swap the active MPU.
To upgrade the software of a power monitoring module, perform one of the following tasks in user view:
Task Command
Upgrade the power monitor software (in standalone
mode).
pmu update [ file file-url ] pmu-id
Upgrade the power monitor software (in IRF mode).
pmu update [ file file-url ] chassis chassis-number
pmu-id
Upgrading fan monitor software
To ensure a successful upgrade, follow these guidelines:
• This task is available only for fan trays that use software version 103 and CPLD 002 (or above). To
display this information, use the display fan verbose command.
• In an IRF fabric, save the upgrade file on the active MPU that is in the same chassis as the fan tray
you are upgrading. If you are upgrading for the master device, you can save the file on its active
MPU or standby MPU.
• Make sure no one performs any of the following operations during the upgrade:
{
Remove the fan tray before the system displays the upgrade completed message.
{
Perform an active/standby switchover.
{
Power off the switch.
{
Reboot or swap the active MPU.
• After the fan update command is executed for one fan tray, you must reinstall the fan tray before
upgrading the other fan tray.
To upgrade the fan monitor software of a fan tray: