Cisco Systems WS-X6608-T1 用户手册
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Cisco Cat alyst 4900M Sw itch Instal lation Guid e
78-18350-02
Chapter 1 Product Overview
Catalyst 4900M Swi tch Chassis
Front Panel LEDs
) pro vide visual status for the s witch.
lists the fron t panel LEDS and their meaning s.
Figure 1-3
Chassis Front Panel LEDs
1
PS1 LED
4
System LED
2
PS2 LED
5
10 Gig port LEDs
3
Fan LED
Table 1-3
Front Panel LED Descriptions
LED
Description
System
(fro nt)
Th e sys tem LED indicates the operating state of the Cataly st 4 900M
switch. At startup , the Catalyst 4900M performs a series o f
diagno stic tests:
switch. At startup , the Catalyst 4900M performs a series o f
diagno stic tests:
•
Green —All tes ts pass
•
Red—A test other than an individu al port test fails
•
Off— Sy stem is in rommon mod e or a power sup ply has failed
Switch is disab led
CON
Console port
(rear)
•
Green —10/10 0 BASE-T console port is in link-up state
•
Off— 10/100 BASE-T con sole port is in link-down state or no t
connected
connected
Note
There are no blin king, red, or yellow states for this port
MGT
(rear)
•
Green —10/10 0/1000BASE-T Management port is in link-up
state.
state.
•
Off— 10/100 /1000BASE-T Manag ement port is in link-down
state or not con nected.
state or not con nected.
Note
There are no blin king, red, or yellow states for this port.
Port
(fro nt)
•
Green —Port is operational.
•
Yellow—Po rt is disabled by user.
•
Flashing yellow—Power-on self-test indicates faulty po rt.
•
Off— No signal detected or link co nfiguration failure.
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