HP ProCurve 3400cl-48G Installation And Getting Started Manual page 14

Introducing the Switch
Front of the Switch
Switch LEDs State
Mdl (Module On
Status, green)
Blinking
Off
RPS Status On
(green)
Blinking
Off
Fan Status On
(green) Blinking*
T/M On
(green – ports
21 - 24 or 45-
48)
Auxiliary On
(green) Off
* The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.
Table 1-2.
RPS modes This table describes the behavior of the RPS LED associated with the 600 RPS/EPS operation. (Power,
RPS/EPS, Fault)
Power LED RPS LED
On Off
On On
On On/Off
On On
Off Off
On Blinking
On Blinking
1-6
Meaning
Expansion module is plugged into expansion slot and operating correctly
Expansion module is plugged into expansion slot but has experienced a fault
Expansion module is not plugged into expansion slot
Normal operation. RPS is connected and operating correctly. RPS could be powering
the unit - see table below.
RPS is connected but has experienced a fault.
RPS is not connected or is not powered.
Normal operation, all fans are ok.
One of the unit's fans has failed. The switch Fault LED will be blinking simultaneously.
For the dual-personality ports, indicates the enabled port:
• if the "T" is on, the 10/100/1000Base-T RJ-45 port is enabled.
• if the "M" is on, the mini-GBIC port is enabled.
Port is in use
Port is not in use
RPS LED Behavior
Fault LED Description
Off Normal operation. The 600 RPS/EPS is not connected or not powered.
Off Normal operation. The 600 RPS/EPS is available.
Blinking Unit has experienced a fault and another LED will be blinking to
determine fault.
Blinking The 600 RPS/EPS is running the switch in failover mode. No AC power
to the unit, or the internal power supply has failed.
Off Unit is un-powered by AC input line and the external 600 RPS/EPS
Blinking The 600 RPS/EPS unit has experienced a fault.
Off The 600 RPS/EPS unit is unavailable to power the Switch in event of an
internal power supply failure. The 600 RPS/EPS is designed to provide
power to one of its connected switch devices at a time. The Power
Status LED on the 600 RPS/EPS unit will also be blinking for this device.