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22
C
HAPTER
1: I
NTRODUCING
THE
S
UPER
S
TACK
4 S
WITCH
5500 F
AMILY
Unit LED
Green
Power on Self Test (POST) is in progress. During POST
a test ID number appears in the Unit LED (seven
segment display)
or
Software download is in progress. During software
download, a clockwise cycling bar appears in the Unit
LED.
Green flashing
The Switch has failed POST. The Unit LED flashes the
number of the test that has failed.
Green flashing ‘f’ There has been a fan failure.
Green flashing ‘t’ The Switch is over temperature and unit temperature
is critical.
Stack LED
Green
The XRN stack is functioning in resilient mode. Loop
cable is attached.
Green flashing
Switch is not compatible with the other Switches in
the stack.
Yellow
The XRN stack is functioning without the loop
connection.
Off
Stacking Cables are not connected.
Module LED (Switch 5500G-EI only)
Green
The Module is installed and operating normally.
Yellow flashing
The Module is installed but not supported or faulty.
Off
The Module is not installed.
Mode LED
Duplex
Yellow
10/100/1000 Duplex and Activity, 1000 SFP Duplex
and Activity, or Stack Activity.
Speed
Green
10/100/1000 Port Speed and Activity, 1000 SFP
Status and Activity, or Stack Status and Activity.
PoE
Red
10/100/1000 port showing PoE information.
RPS LED
Green
AC and RPS supply connected.
Yellow
AC failed or not connected. RPS supply is OK.
Off
There is no RPS supply connected.
LED
Color
Indicates
Содержание 3CR17251-91 - Switch 5500G-EI Stackable Gigabit...
Страница 8: ......
Страница 48: ...48 CHAPTER 2 INSTALLING THE SWITCH...
Страница 70: ...70 CHAPTER 3 SETTING UP FOR MANAGEMENT...
Страница 76: ...76 CHAPTER 4 CREATING AN XRN STACKING FABRIC...
Страница 84: ...84 CHAPTER 5 PROBLEM SOLVING...
Страница 122: ...122 APPENDIX A SAFETY INFORMATION...
Страница 126: ...126 APPENDIX B PIN OUTS...
Страница 140: ...140 APPENDIX C TECHNICAL SPECIFICATIONS...
Страница 148: ......