4. Names and Functions of Components
Express5800/R310g-E4, R320g-E4, R320g-M4 User's Guide
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Chapter 1 General Description
4.
Names and Functions of Components
4.1
Front View
(1) System POWER LED
Goes on green when either of the powers of the CPU/IO modules is on. The
LED goes off when both powers of CPU/IO module are off.
(2) System FAULT LED
Goes on amber if one of the CPU/IO modules fails. You can know the details
by checking (14) EXPRESSSCOPE. The LED blinks in amber if the failed
CPU/IO module cannot be identified.
(3) System FT LED
Displays the device status:
Green: operating under duplex condition
Off: not in duplex condition
(4) System ID LED
Identifies the system to maintain.
Blue: UID switch was pressed.
Blinking in blue: The software command was sent from remote terminal.
(1)
(2)
(3)
(4)
Summary of Contents for Express5800/R310g-E4
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