Hitachi Compute Blade 2500, Getting Started Manual

Page: 55 / 154

Figure 2-22 Switches, indicators, and connectors on the management
module
1
.
System LID LED
This LED identifies the management module. You can turn this LED on or
off from the Web console or HCSM. You can use the LED to easily identify
the location of the target management module. On the standby
management module, this LED is always off.
2
.
System ALM LED
This LED provides notification of failures on the server chassis. The LED
lights up when a failure occurs on the server chassis. On the standby
management module, this LED is always off.
3
.
USB port 1, 2
These ports connect USB devices to the management module. You can
connect an LCD touch console, USB memory, or a DVD drive. Other USB
devices are not supported. USB ports 1 & 2 provide up to 2A of current.
With these ports, you must use a USB memory device or DVD drive that
draws 2A or less.
4
.
Serial port
This port connects the management module to the system console via a
serial cable. When the management LAN is unavailable, this port can be
used as an alternative connection.
5
.
MM MSR LED
This LED lights up when the management module is running as the Active
system. The standby management module remains switched off.
6
.
MM ALM LED
This LED lights up when a failure occurs on the management module.
7
.
System PWR LED
The lights of this LED signify the following statuses:
¢
Green light ON: One or more server blades are powered on.
¢
Flashing green: All server blades are shutting down.
¢
Yellow light ON: All server blades have been powered off.
¢
Flashing yellow: The system unit is initializing: for example, after the
server chassis has been powered on.
¢
OFF: The server chassis is powered off.
On the standby management module, this LED is always off.
8
.
System WRN LED
CB 2500 Appearance
2-19
Hitachi Compute Blade 2500 Series Getting Started Guide