3Com DSA-3CV1001-02 service manual Problems, Describes the LEDs, VCN AP LEDs, State Indicates

70APPENDIX A: TROUBLESHOOTING

Using Front Panel This section describes the use of the LEDs to solve problems. Figure 61

LEDs to Solve displays the VCN AP LED indicators.

Problems

Figure 61 The VCN AP Unit Front View

E TH E R N ET

F a x-M o d em

in e	o w e r
L	P

Ethernet			Line LED Power LED
LED
Table 8 describes the LEDs.
Table 8 The VCN AP LEDs
	LED	State	Indicates
	Ethernet	Green	VCN AP connected a PC.
	Line	OFF	VCN AP is not connected to the line.
		Green	VCN AP connected to the VCN AC.
		Flashing	Data transmission to or from the VCN AC.
		Green
	Power	OFF	VCN AP is not powered.
		Orange	First 30 seconds after connection to the power
			main, power-on-self-test (POST) in progress.
			After 30 seconds, POST failed.
		Green	The VCN AP is functioning.