IBM 2145-4F2, Installation Manual

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Error LED
Critical faults on the service controller are indicated through the amber, error LED.
The error LED has the following two states:
OFF The service controller is functioning correctly.
ON A critical service controller failure was detected and you must replace the
service controller.
Front panel display
The front panel display shows service, configuration, and navigation information.
Information on the front panel display is available in several languages. The
display can show both alphanumeric information and graphical information
(progress bars).
The front panel displays configuration and service information about the SAN
Volume Controller and the SAN Volume Controller cluster, including the following
items:
v Hardware boot
v
Node rescue request
v Boot progress
v Boot failed
v
Powering off
v Restarting
v
Shutting down
v Power failure
v
Error codes
Navigation buttons
You can use the navigation buttons to move through menus.
There are four navigational buttons that you can use to move throughout a menu:
up, down, right and left.
Each button corresponds to the direction that you can move in a menu. For
example, to move right in a menu, press the navigation button that is located on
the right side. If you want to move down in a menu, press the navigation button
that is located on the bottom.
Note: The select button is used in tandem with the navigation buttons.
Select button
You can use the select button to select an item from a menu.
The select button and navigation buttons help you to navigate and select menu
and boot options, and start a service panel test.
The select button is located on the front panel of the SAN Volume Controller, near
the navigation buttons.
Chapter 1. SAN Volume Controller overview
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