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14-Slot AdvancedTCA Shelf
11596-100/-101/-102/-103
4.5 Fan Tray Replacement
Danger of electrostatic discharge!
Static electricity can harm delicate components inside the Shelf. You must
wear an ESD wrist strap before exchanging any part or electric component!
an
Figure 18: Fan Tray
1
Hot Swap Push Button
2
Hot Swap LED (blue)
3
Fan Tray Alarm LED (red)
Remove:
1 Push Hot Swap Push Button (1) until the Hot Swap LED (2) starts blinking.
2 Wait until the Hot Swap LED (2) is solid blue.
Note: All fans are spinning now with full speed.
3 Lift the retention lever (6).
4 Pull out the Fan Tray.
Install:
1 Insert the Fan Tray completely into the Shelf.
Note: The blue Hot Swap LED (2) starts blinking until the Fan Tray is fully
functional. Now only the green OK LED (4) is illuminated.
When the Major Telco Alarm Led on the Shelf Alarm Display is lit after replacing
the Fan Tray, you can clear the Alarm by entering the command:
<clia alarm clear>
through the serial port on the Shelf Alarm Display.
www.a-tca.com / www.schroff.biz
4
Fan Tray OK LED (green)
5
Handle
6
Retention Lever
29
Maintenace
12706991
R1.1, July 23, 2008
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