Switch 4500 - Rear View Detail - 3Com 4500 Getting Started Manual

18 C 1: I
HAPTER NTRODUCING THE
Switch 4500 — Rear
View Detail
Power Socket
~
100-240V; 50/60Hz; 1A
Power Socket
NULL
~
100-240V; 50/60Hz; 7.0A
-53 -55V;19.5A
Redundant Power System Socket
S 4500 F
WITCH AMILY
Table 4-1
LED Color Indicates
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
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.
Figure 5 Switch 4500 — rear view
Open Book Warning Labels
Figure 6 Switch 4500 PWR - rear view
Open Book Warning Labels
A high speed (1000 Mbps) link is present.
Earthing Screw
Earthing Screw