Technical data

LED Indicators
14-Slot Shelf
Chapter 2
107
----Red--4
------Flashing
Blue
5
------Blue6
Table 2-22 Shelf Manager Troubleshooting Tips
Tip Symptom Action
1 LED test 1. Does the shelf Manager have an LED test?
2. The LEDs are tested when the Shelf Manager is being
re-booted by turning on all LEDs, regardless of the true
status, for a period of up to 15 seconds.
3. If one or more LEDs fail to illuminate, replace the Shelf
Manager.
2 ETH1 Activity GREEN LED
is indicating a YELLOW
color
The ETH1 Activity LED is GREEN and cannot show a
yellow color. A yellow color may show when the adjacent
Speed LEDs are on and the ETH1 Activity LED is off. The
apparent yellow color is a light bleed through in the light
pipes from the adjacent yellow LEDs. No corrective action
is required.
3 Something is seriously
wrong with the Shelf
Manager and the Shelf
Manager has probably
hung.
1. Observe the other Shelf Manager to determine if it is in
the Normal Active mode.
2. Press the reset button on the Shelf Manager exhibiting
the problem using a pen or paperclip.
3. If after the reset button has been activated, the Shelf
Manager does not reboot and enter the Normal Active
or Normal Backup state, remove the Shelf Manager and
• Examine the Shelf Manager's backplane connector
for bent or broken pins. If bent or broken pins are
discovered replace the Shelf Manager.
• Examine the Shelf Manager connector on the
backplane. If bent or broken pins are discovered
replace the Chassis.
4. Replace the Shelf Manager.
Table 2-21 Shelf Manager Status LEDs (Continued)
ETH1
Speed
ETH1
Activity
(Green)
ETH0
Speed
(Yellow)
ETH0
Activity
(Green)
Shelf
Manager
Status
(Red)
Shelf
Manager
Status
(Green)
Hot
Swap
(Blue)
Tip