HP 9000 Virtual Library System - Manual (Page 185)

Front Panel LEDs and Buttons
Status Description Item
When pressed with the Reset button in a specific pattern, any configuration changes
you may have made through the switch console, the web browser interface, and Clear button 1
SNMP management are removed, and the factory default configuration is restored
to the switch.
Press to reset the switch while it is powered on. This action clears any temporary
error conditions that may have occurred and executes the switch self test. Also
resets all network activity counters to zero. Reset button 2
Blinking blue = Locate function is active. Firmware controlled, can be set to on or
blinking. Locator LED 3
Off = Locate function is disabled.
Orange = On briefly after the switch is powered on or reset, at the beginning of
switch self test. If this LED is on for a prolonged time, the switch has encountered
a fatal hardware failure, or has failed its self test. Fault LED 4
Blinking orange
1
= A fault has occurred on the switch, one of the switch ports, or
the fan. The Status LED for the component with the fault will blink simultaneously.
Off = The normal state; indicates that there are no fault conditions on the switch.
Green = The switch is receiving power. Power LED 5
Off = The switch is NOT receiving power.
Green = The switch self test and initialization are in progress after you have power
cycled or reset the switch. The switch is not operational until this LED goes off. Self test LED 6
Blinking green
1
= A component of the switch has failed its self test. The status LED
for that component, for example an RJ-45 port, and the switch Fault LED will blink
simultaneously.
Off = The normal operational state; the switch is not undergoing self test.
Blinking green
1
= The cooling fan has failed. The switch Fault LED will be blinking
simultaneously.
Fan status LED 6
Off = The cooling fan is operating normally.
Press the button to step from one mode to the next. The current mode setting is
indicated by the Mode select LEDs near the button. Mode select button 7
Act = Indicates that the port Mode LEDs are displaying network activity information. Mode select LEDs 8
FDx = Indicates that the port Mode LEDs are lit for ports that are in Full Duplex
Mode.
Spd = Indicates that the port Mode LEDs are lit for ports that are operating at their
maximum possible link speed. For the 10/100TX ports, that is 100 Mbps.
! = Indicates that the port Mode LEDs are displaying network events that could
require operator attention, for example CRC errors or late collisions.
On = Indicates the port is enabled and receiving a link indication from the
connected device. Link LED 9, 10
Ethernet Switch 2510–24 Components, LEDs, and Buttons 185