HP 100VG Betriebsanweisung PDF herunterladen (Seite 21)

2. Check the LEDs on the hub’s front panel.

When the hub is powered on, it performs a diagnostic self-test. Observe

the front panel LEDs during the self-test to verify that the hub is

operating properly. As shown below, the LED indications will differ

depending on the optional accessory modules installed.

• Hub without any optional modules installed:

At Power On All LEDs turn on.

During Self-Test

Self-test requires about 3 seconds. All LEDs are on.

After the hub is tested, half of the LEDs are momentarily

turned on and off. Then the remaining LEDs are momentarily

turned on and off.

After Self-Test All LEDs are off except:

Power

LED is on,

RPS LED is

on if a Redundant Power Supply is connected.

• Hub with a module installed into the 100VG Expansion Slot:

At Power On All LEDs turn on.

During Self-Test

The hub and module self-tests require about 20 seconds

total. After the hub is tested, half of the LEDs are

momentarily turned on and off. Then the remaining LEDs are

momentarily turned on and off.

During the module self-test, all LEDs are on except:

Exp Slot

LED blinks during module self-test.

After Self-Test

All LEDs are off except:

Power

LED is on,

Exp Slot

LED is on,

RPS LED

is on if a Redundant Power Supply is connected

10 Mbit/s Port

LED on the SNMP module may be on, off, or

flashing. This LED flashes if a transceiver is installed but not

connected or not terminated. *

The state of the module LEDs depends on the particular

module installed.

If the LEDs do not provide the proper indications, refer to chapter 3,

“Troubleshooting”.

3. Turn off the hub by unplugging the power cord.

Installing the

HP AdvanceStack Hub

Installing the HP AdvanceStack Hub

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