Bcu-Sm8Me - Hitachi GS4000 Series Installation Manual

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.
Switch LEDs
Figure 1.4-3
(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
Name Type or Color
LAMP TEST Switch
RESET Switch
BCU
Switch
ALTERNATE
EMA
LED：Yellow
SUPPRESS
ACTIVE LED：Green
POWER LED：Green
READY LED：Green
ERROR LED：Yellow
ALARM LED：Red
POST LED：Green
520-10-026-30X
Memory
Card Slot1
7 SEG
Front View of BCU-SM8ME
LED Indications and Switches on the BCU-SM8ME Front Panel
Role
Lamp test
Manual reset of a device
(Note 2)
Switching of a system
(Note 2)
Shows the action status
related to the system
switching.
Shows the action status
related to the redundant
system of BCU.
Shows the condition of
power input.
Shows the action status of
a device.
Shows a partial error in a
device.
Shows the problem
affecting the entire body of
a device.
Shows the condition of
STATUS CODE.
GS4000 Installation Guide Revision 4.00
Memory
Card Slot0
AUX Port
LEDs LEDs
Action Status
Lamp test switch (non-lock) (Note 1)
Reset switch (non-lock)
Switch for the system switching (non-lock) (Note 3)
ON: System switching is restrained. (including the case
in which a single BCU is used)
OFF: Normal condition (System switching occurs.)
ON: BCU is operated using the active system.
OFF: BCU is operated using the standby system.
ON: Power output in BCU is normal.
OFF: Power output in BCU is abnormal, or BCU is
powered off.
ON: Operation is possible.
OFF: A failure was found in BCU, or BCU is being
initialized.
ON: A partial error was found in a device.
ON: The problem affecting the entire body of a device
happened.
ON: STATUS CODE (7 SEG) is showing the initial
diagnosis code of BCU.
OFF: STATUS CODE (7SEG) is showing FAULT
CODE.
CONSOLE Port
LEDs
CONSOLE
(10BASE-T/100BASE-TX) Port
1-41