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18
C
HAPTER
1: I
NTRODUCING
THE
S
UPER
S
TACK
3 S
WITCH
4400
Port LEDs — Power over Ethernet mode (3C17205 only)
Packet Green
Power is being delivered to the port.
Green flashing Exceeded port power limit (overCurrent MIB state) or unable
to supply power due to unit over budget (denyLowPriority
MIB state).
Yellow
Power over Ethernet error, no power supplied on port.
Off
No power is being delivered.
Status Yellow flashing Power over Ethernet POST error on port. Flash rate is 4 Hz
Module LEDs
Packet
Refer to the user documentation accompanying the module,
if installed.
Status
Refer to the user documentation accompanying the module,
if installed.
Off
There is no module installed in the expansion module slot.
Yellow flashing
(fast)
The module has failed and has been automatically disabled.
The Switch passes its Power On Self Test and continues to
operate normally even if one or more modules are disabled.
Unit LEDs
1–8
Green
When the Switch forms a stack with other Switch 4400
units, the LED indicates the position of the unit in the stack
and that a link is present.
When the Switch is stand-alone and not part of a stack, LED
1 is on.
Green
sequential
When a software upgrade is in progress, the Unit LEDs of the
unit that is being upgraded flash on and off in the following
sequence —
1,2,4,6,8,7,5,3 (24-port)
1,2,3,4,8,7,6,5 (48-port)
Green
flashing
The Switch physically forms a stack with other Switch 4400
units, but cannot be managed as part of that stack until all
units have been upgraded to software version 2.0 or later.
Off
A fault has occurred.
Port LED Status LED (3C17205 only)
Green
Port LEDs are operating in power mode
Yellow flashing Port LEDs are operating in normal mode. One or more ports
has a Power over Ethernet error.
Off
Port LEDs are operating in normal mode.
LED
Color
Indicates
DUA1720-3AAA06.book Page 18 Thursday, June 5, 2003 4:01 PM
Содержание 3C17205 - SuperStack 3 Switch 4400 PWR
Страница 6: ...INDEX REGULATORY NOTICES DUA1720 3AAA06 book Page 6 Thursday June 5 2003 4 01 PM ...
Страница 12: ...12 ABOUT THIS GUIDE DUA1720 3AAA06 book Page 12 Thursday June 5 2003 4 01 PM ...
Страница 22: ...22 CHAPTER 1 INTRODUCING THE SUPERSTACK 3 SWITCH 4400 DUA1720 3AAA06 book Page 22 Thursday June 5 2003 4 01 PM ...
Страница 34: ...34 CHAPTER 2 INSTALLING THE SWITCH DUA1720 3AAA06 book Page 34 Thursday June 5 2003 4 01 PM ...
Страница 62: ...62 CHAPTER 4 PROBLEM SOLVING DUA1720 3AAA06 book Page 62 Thursday June 5 2003 4 01 PM ...
Страница 74: ...74 APPENDIX B PIN OUTS DUA1720 3AAA06 book Page 74 Thursday June 5 2003 4 01 PM ...
Страница 80: ...80 APPENDIX C TECHNICAL SPECIFICATIONS DUA1720 3AAA06 book Page 80 Thursday June 5 2003 4 01 PM ...
Страница 90: ...DUA1720 3AAA06 book Page 90 Thursday June 5 2003 4 01 PM ...