3Com 2900 manual LEDs, Power LED, RPS Status LED

LEDs

Table 1-5 LEDs

LED		Device support		Description
Power LED	All series			See “Power LED” on page 1-10.
RPS status LED		3Com Baseline Switch		See “RPS Status LED” on page
		2928-HPWR Plus	1-10.
		3Com Baseline Switch
Port mode LED		2928-PWR Plus and 3Com		See “Port Mode LED” on page 1-11.
		Baseline Switch 2928-HPWR
		Plus
10/100/1000Base-T				See “10/100/1000Base-T
auto-sensing Ethernet		All series		Auto-Sensing Ethernet Port Status
port status LED			LED” on page 1-11
1000Base-X SFP		All series		See “1000Base-X SFP Interface
interface status LED			Status LED” on page1-13.

Power LED

The power LED indicates the operation status of the switch.

Table 1-6Description of the power LED

LED	Status	Description
	Solid green	The switch functions normally.
	Blinking green (1 Hz)	The system is performing power-on self test (POST) or
		downloading software.
Power
	Blinking green (3 Hz)	The POST has failed or another fatal error has been
		detected.
	Off	The switch has been powered off.

RPS Status LED

The 3Com Baseline Switch 2928-HPWR Plus provides an RPS status LED on its front panel, indicating the working status of the RPS of the switch.

Table 1-7Description of the RPS status LED

LED	Status	Description
	Solid green	The RPS DC input is normal.
RPS
	Off	The RPS unit is not connected or the RPS DC input is
		abnormal.

1-10