Appearance Of The Power Supply Module - Hitachi Compute Blade 2500 Getting Started Manual

There are two LEDs beside the connector slot.
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6 Mini USB port
.
This port connects USB devices used for management. This port accepts
external PC via cables, which can control this switch module.
7 Ethernet port
.
This port is LAN port for Ethernet.
There are two LEDs beside the connector slot.
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Appearance of the power supply module

The power supply module has a connector for connecting the AC power cable,
as well as indicators to show the status of the power supply module itself.
The appearance of the power supply module is shown below.
The connectors and indicators of the power supply module are described
below.
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The LED on the upper left(TX/RX) lights up green when a link to the
network is established.
The LED flashes green when the port is communicating via the
network.
The LED on the upper right(ALM) lights up yellow when a failure
occurs on the port.
The LED on the upper left(TX/RX) lights up green when a link to the
network is established.
The LED flashes green when the port is communicating via the
network.
The LED on the upper right(ALM) lights up green when the
communication speed of the port is 100 Mbps or 1000 Mbps. This LED
stays off when the communication speed of the port is 10 Mbps.
Figure 2-29 Power supply module
Figure 2-30 Power supply module connector and indicators
CB 2500 Appearance
Hitachi Compute Blade 2500 Series Getting Started Guide