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Switch 4500 — Front View Detail
19
RPS LED (3CR17571-91 and 3CR17572-91 only)
Green
AC and RPS supply connected.
Yellow
AC failed or not connected. RPS supply is OK.
Off
There is no RPS supply connected.
10BASE-T/100-TX Port LEDs
Speed Green
A high speed (100 Mbps) link is present, blinking off for
every packet received or transmitted.
Yellow
A low speed (10 Mbps) link is present, blinking off for every
packet received or transmitted.
Yellow Flashing
The port has failed POST.
Off
No link is present.
Duplex (3CR17571-91 and 3CR17572-91 only)
Green
Full duplex, blinking off for every packet received or
transmitted.
Yellow
Half duplex, blinking off for every packet received or
transmitted.
Yellow flashing
The port has failed POST.
Off
No link is present.
PoE (3CR17571-91 and 3CR171572 only)
Green
Power is being delivered to the port.
Green flashing
Port power has exceeded limit or is unable to supply power
due to unit being over budget.
Yellow
PoE error, no power supplied on port.
Yellow flashing
The port has failed post.
Off
No power is being delivered.
1000BASE-X SFP Port LEDs
Speed Green
A high speed (1000 Mbps) link is present.
Yellow Flashing
Port failed POST.
Off
No link is present.
Duplex (3CR17571-91 and 3CR17572-91 only)
Green
Full duplex packets are being transmitted/received on the
port.
Yellow
Half duplex packets are being transmitted/received on the
port.
Yellow flashing
Port failed POST.
Off
No link is present.
LED
Color
Indicates
Содержание 3CR17561-91-US - Switch 4500 26PORT Managed 24 10/100 2 Gbe Stackable...
Страница 8: ......
Страница 62: ...62 CHAPTER 3 SETTING UP FOR MANAGEMENT...
Страница 74: ...74 CHAPTER 5 PROBLEM SOLVING...
Страница 90: ...90 CHAPTER 6 UPGRADING SOFTWARE...
Страница 114: ...114 APPENDIX B PIN OUTS...
Страница 120: ...120 APPENDIX C TECHNICAL SPECIFICATIONS...
Страница 128: ......