Hitachi CE50-10, Instruction Manual

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Note
Do not operate the test mode switch.
If the shipping configuration (AUTO mode) is changed, the unit does not operate normally.
2.1.4 LAN connectors (LAN0, LAN1, LAN2)
Connect LAN cables to these ports.
2.1.5 Main power switch (MAIN POWER)
Power supply switch
: Power is turned off
: Power is turned on
2.1.6 RAS indicator (AP, E3, E2, E1)
RAS functions are supplemental functions for improving the reliability, availability and serviceability (RAS) of this
product.
These indicators show the cause of an error if an unexpected shutdown occurs. For the top indicator (AP), the
meanings of the display can be defined by using a user program.
Table 2‒1: RAS indicator (AP, E3, E2, and E1)
Position Lamp Description
Top
(AP)
Off Indicates that no error has occurred or the unit is not used.
Green
The meaning of the lamp can be defined by the user program.
#
Red
The meaning of the lamp can be defined by the user program.
#
3rd row
(E3)
Off
Indicates that no error has occurred (normal status).
#
Red
Indicates that a kernel panic occurred.
#
2nd row
(E2)
Off
Indicates that no error has occurred (normal status).
#
Red
Indicates that a multi-bit error occurred in memory.
#
Bottom
(E1)
Off Indicates that no error has occurred (normal status).
Red Indicates that a timeout of the watchdog timer occurred.
#: Cannot run without an OS.
2.1.7 Power lamp (POWER)
This lamp indicates the power status of the unit.
Table 2‒2: Power lamp (POWER)
Lamp Description
Green Indicates that the unit is operating (power is turned on).
Red Indicates that the unit is not operating (standby state).
Off Indicates that the main power switch is turned off.
2. CE50-10 Names and Functions of Parts
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