CHAPTER 7 MAINTENANCE OPERATION
This chapter describes maintenance operations that use the Reliability, Availability, and
Serviceability (RAS) features of this equipment.
RAS features are designed to achieve highly reliable features of the equipment. The following
table shows an overview of the RAS features of this equipment.
GUI features setting
(1) Hardware status monitoring
Monitors the hardware status of this equipment including the status of the fans and drives
as well as the temperature inside the chassis.
(2) Watchdog timer monitoring
This function monitors the operation of the OS or user programs using a watchdog timer
installed in this equipment. It also provides library functions to use the watchdog timer.
Hardware status monitoring
Watchdog timer monitoring
RAS setup window
Hardware status window
Status display digital LEDs
Status acquisition using library functions
Shutdown using library functions
Startup suppression when severe failure
Controlling general purpose external
Controlling the status display digital LEDs
Memory dump collection
Log information collection window
Maintenance operation support commands
Logging the trend of the temperature inside
Hardware status simulation
7. MAINTENANCE OPERATION