Hitachi GR4000-160E1, Руководство по установке

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GS4000 Installation Guide Revision 4.00
520-10-026-30X
1-41
1.4.2 BCU-SM8ME
This is the Basic Control Unit for GS4000
-
160E1 and GS4000-160E2. The BCU-SM8ME has
the following hardware specification.
•
Memory card slots: 2 slots
• Memory slots: 4 slots
（
Standard
：
256MB×1 Max.
：
256MB×4
）
•
AUX port: 1 port
•
CONSOLE port: 1 port
•
CONSOLE (10BASE
-
T/100BASE-TX) port
: 1
port
(1) Outer Appearance
As for the LEDs, see Table 1.4-2.
Figure 1.4-3 Front View of BCU-SM8ME
(2) Connector
For the cables to be connected to each connector, refer to the chapter 3.
(3) LED (Light Emitting Diode) and Switches
Table 1.4-2 LED Indications and Switches on the BCU-SM8ME Front Panel
Name Type or Color Role Action Status
LAMP TEST Switch Lamp test Lamp test switch (non-lock) (Note 1
)
RESET Switch
Manual reset of a device
(Note 2)
Reset switch (non-lock)
BCU
ALTERNATE
Switch
Switching of a system
(Note 2)
Switch for the system switching (non-lock
) (Note 3)
EMA
SUPPRESS
LED
：
Yellow
Shows the action status
related to the system
switching.
ON: System switching is restrained. (including the case
in which a single BCU is used)
OFF: Normal condition (System switching occurs.
)
ACTIVE LED ： Green
Shows the action status
related to the redundant
system of BCU.
ON: BCU is operated using the active system.
OFF: BCU is operated using the standby system.
POWER LED ： Green
Shows the condition of
power input.
ON: Power output in BCU is normal.
OFF: Power output in BCU is abnormal, or BCU is
powered off.
READY LED ： Green
Shows the action status of
a device.
ON: Operation is possible.
OFF: A failure was found in BCU, or BCU is being
initialized.
ERROR LED
：
Yellow
Shows a partial error in a
device.
ON: A partial error was found in a device.
ALARM LED ： Red
Shows the problem
affecting the entire body of
a device.
ON: The problem affecting the entire body of a device
happened.
POST LED ： Green
Shows the condition of
STATUS CODE.
ON: STATUS CODE (7 SEG
)
is showing the initial
diagnosis code of BCU.
OFF: STATUS CODE (7SEG) is showing FAULT
CODE.
Memory
Card Slot0
CONSOLE Port
CONSOLE
(10BASE-T/100BASE-TX) Port
LEDs LEDs 7 SEG LEDs Switch
AUX Port
Memory
Card Slot1
LEDs