SwitchBlade x8106 Chassis Switch and AT-SBx81CFC400 Card Installation Guide
211
Power Supply Interfaces (Opto-couplers)
The two power supply interfaces in the lower right corner of the rear panel
are used by the active master controller card to obtain status information
from the power supplies. The interfaces are shown in Figure 9 on page 30.
Each power supply interface supports two power units. The top interface
supports the power supplies in slots A and C. The bottom interface
supports the supplies in slots B and D.
An interface is operating normally when its Power LED is solid green. The
LED of an interface is off if the two corresponding power supply slots are
empty or the power supplies are not powered on. For example, the LED for
the bottom interface will be off if power supply slots B and D are empty or
the power supplies are off.
The network operations of the chassis are not affected If one or both of the
interfaces fail. However. the active master controller card changes the
PSU LED to flashing amber to signal that it cannot communicate with the
power supplies.
Note
The power supply interfaces are
not
hot swappable and can only be
serviced by an authorized service technician.
If the Power LED on a power supply interface is off, do the following:
1. Check that there are power supplies in the corresponding slots in the
front panel and that the power supplies are powered on. (The Power
LED on an interface is off when the slots are empty or the power
supplies are not powered on.)
2. Inspect the LEDs on the power supplies to check for a fault condition, If
there is a fault condition, go to “AT-SBxPWRSYS1, AT-
SBxPWRSYS2, and AT-SBxPWRPOE1 Power Supplies” on page 198
for troubleshooting suggestions. If the LEDs indicate the power
supplies are operating normally, go to step 3.
3. Check the PSU LED on the active master controller card. If the LED is
solid green, the power supplies and interfaces are operating normally.
No corrective steps are required. If the PSU LED is solid amber but the
LEDs on the power supplies indicate normal operations, there may be
a problem with a power supply interface. Contact your Allied Telesis
sales representative for assistance.
Содержание AT-SBx8
Страница 8: ...Contents 8...
Страница 12: ...List of Figures 12...
Страница 14: ...List of Tables 14...
Страница 18: ...Preface 18...
Страница 32: ...Chapter 1 Chassis and Power Supplies 32...
Страница 118: ...Chapter 6 Installing the Power Supplies 118...
Страница 134: ...Chapter 7 Installing the AT SBx81CFC400 Controller and Ethernet Line Cards 134...
Страница 152: ...Chapter 8 Installing the Transceivers and Cabling the Ports 152...
Страница 190: ...Chapter 9 Powering On the Chassis 190...
Страница 212: ...Chapter 11 Troubleshooting 212...
Страница 230: ...Chapter 12 Replacing Modules 230 Figure 146 Lowering the Locking Handle on the Power Supply Slot Cover...