Table of Contents
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Chapter 1 General Description
4.
Names and Functions of Components
4.1
Front View
(1) System POWER LED
(2) System FAULT LED
(3) System FT LED
(4) System ID 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.
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.
Displays the device status:
Green:
operating under duplex condition
Off:
not in duplex condition
Identifies the system to maintain.
Blue:
UID switch was pressed.
Blinking in blue: The software command was sent from remote terminal.
Express5800/R310g-E4, R320g-E4, R320g-M4 User's Guide
4. Names and Functions of Components
(1)
(2)
(3)
(4)
27
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