NEC Express5800/R320d-M4 User Manual

Also see for Express5800/R320c-E4: User guide Configuration guide Installation guide Installation guide Configuration guide

Contents

4. Names and Functions of ComponentsChapter 1 General Description4. Names and Functions of ComponentsNames and functions of components are shown below:4.1 Front View(1) System POWER LED Lights in green when either of the powers of the CPU/IO modules is ON. LEDgoes off when both powers of CPU/IO module are OFF.(2) System FAULT LED When one of the CPU/IO modules fails, the LED goes on amber. Details canbe known by checking (14) EXPRESSSCOPE. The LED goes onamberwhen the failed CPU/IO module cannot be identified.(3) System FT LED Displays the device status:Green: operating under duplex conditionOff: not in duplex conditionBlinking in green: running Active Upgrade (Windows 2008 model only)(4) System ID LED Used to identify the device to be maintained.Blue: UID switch was pressed.Blinking in blue: the device identification was sent remotely.(1)(2)(3)(4)Express5800/R320c-E4, R320c-M4, R320d-E4, R320d-M4 User's Guide 47