HP J4899B User Manual - Page 12

Introducing the HP Procurve Switch 2650 Introducing the HP Procurve Switch 2650 Front of the Switch Switch LEDs State Meaning T/M On (green - ports 49 and 50 only) 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. Fan Status (green) On Blinking* The cooling fan is operating normally. The cooling fan has failed. The switch Fault LED will be blinking simultaneously. * The blinking behavior is an on/off cycle once every 1.6 seconds, approximately. Port LED View Select Button and Indicator LEDs To optimize the amount of information that can be displayed for each of the switch ports without overwhelming you with LEDs, the Switch 2650 uses a single LED for each port. The operation of this LED is controlled by the Port LED View select button, and the current setting is indicated by the Port LED View indicator LEDs near the button. Press the button to step from one view mode to the next. Port LED (one for each port) Power Fault hp procurve switch 2650 J4899A 12 1 Self Test Port Lnk LED View Act Fan Status FDx Spd 34 56 78 9 10 Reset Clear Spd mode: off = 10 Mbps, flash = 100 Mbps, on = 1000 Mbps Port LED View select button and indicator LEDs ■ If the Link (Lnk) indicator LED is lit, each port LED displays link information for the associated port. If the port LED is in Link mode and it is blinking, the port has failed its self test. The Fault and Self Test LEDs will be blinking simultaneously. ■ If the Activity (Act) indicator LED is lit, each port LED displays activity information for the associated port-it flickers as network traffic is received and transmitted through the port. ■ If the Full Duplex (FDx) indicator LED is lit, the port LEDs light for those ports that are operating in full duplex. 1-4