H3C UniServer R4900 G3, Руководство пользователя

Страница: 216 / 299

9
LED Status
using the following methods:
{
Press the UID button LED.
{
Enable UID LED from HDM.
•
Flashing blue :
{
1 Hz —The firmware is being updated or the system is being
managed by HDM.
{
4 Hz —HDM is restarting. To restart HDM, press the UID button LED
for eight seconds.
•
Off —UID LED is not activated.
Power supply LED
•
Steady green —The power supply is operating correctly.
•
Flashing green (1 Hz) —Power is being input correctly but the system
is not powered on.
•
Flashing green (0.33 Hz) —The power supply is in standby state and
does not output power.
•
Flashing green (2 Hz) —The power supply is updating its firmware.
•
Steady amber —Either of the following conditions exists:
{
The power supply is faulty.
{
The power supply does not have power input, but the other power
supply has correct power input.
•
Flashing amber (1 Hz) —An alarm has occurred on the power supply.
•
Off —No power supplies have power input, which can be caused by an
incorrect power cord connection or power source shutdown.
Ports
For detailed port locations, see " Rear panel view ."
Table 6 Ports on the rear panel
Port Type Description
HDM dedicated
network port
RJ-45
Establishes a network connection to manage HDM
from its Web interface.
USB connector USB 3.0
Connects the following devices:
•
USB flash drive.
•
USB keyboard or mouse.
•
USB optical drive for operating system
installation.
VGA connector DB-15
Connects a display terminal, such as a monitor or
KVM device.
BIOS serial port DB-9
The BIOS serial port is used for the following
purposes:
•
Log in to the server when the remote network
connection to the server has failed.
•
Establish a GSM modem or encryption lock
connection.
Power receptacle Standard single-phase Connects the power supply to the power source.