Maintenance Mode On/Off Procedure - Hitachi CB 520H B1 Service Manual

Maintenance mode on/off procedure

Maintenance mode is a function that a user performs when replacing a
component. When setting to Maintenance mode, the system deters
unnecessary notifications that might be logged when the component is
removed or installed.
This procedure describes how to activate the system to Maintenance mode
ON or OFF for component replacement.
Notice:
Only perform the replacement procedure during the maintenance mode is
ON.
Notice:
The maintenance mode ON is valid for two hours. You should perform the
maintenance work within two hours from the start of the Maintenance
mode ON. If you need to do maintenance for more than two hours, you
MUST activate Maintenance mode again.
4-10
Figure 4-7 LID on/off for switch module
Common process for replacement
Hitachi Compute Blade 500 Series System Service Manual