JCS1200 Media Tray Connectors and LEDs
Figure 1 shows the location of LEDs and connectors on the media tray.
Figure 1: JCS1200 Media Tray
Components

Each
media tray consists of the following components:
- USB connectors—Use these connectors to upgrade
software on the Routing Engines. The attached USB device must be compatible
with USB v2.0, or earlier.
- LED
panel—The LEDs on the media tray provide status information
for your JCS1200 platform. Table 1 describes the functions of these LEDs.
Table 1: JCS1200 Media Tray LEDs
Name
|
Color
|
State
|
Description
|
Power-on
|
Green
|
On steadily
|
Power is present in the JCS1200 platform.
|
–
|
Off
|
The power subsystem, the power module, or the LED has
failed.
Caution:
If the power-on LED is off, it does not mean that electrical
current is not present in the JCS1200 platform. The LED might be
defective. To remove all electrical current from the JCS1200 platform,
you must disconnect all power cords from all power input connectors.
|
Location
|
Blue
|
Flashing or on steadily
|
Indicates that this LED has been turned on by the system
administrator to aid in visually locating the JCS1200 platform.
Note:
You can turn off the location LED through the management
module.
|
Critical system
fault (CRT)
|
Amber or red
Note:
The color of this LED can be set to amber or red through
the management module.
|
On steadily
|
The JCS1200 platform has a critical system fault.
A critical system fault is an error or event that is detected by the
system and that has a significant impact to the system. In this case,
the system cannot continue to operate or is operating in a nonredundant
power or cooling configuration.
|
Major system
fault (MJR)
|
Amber or red
Note:
The color of this LED can be set to amber or red through
the management module.
|
On steadily
|
The JCS1200 platform has a major system fault. The
system can continue to operate but might lose some function and performance.
|
Minor system fault
(MNR)
|
Amber
|
On steadily
|
The JCS1200 platform has a minor system fault. The
system can continue to operate, usually without noticeable loss of
functionality or performance.
|
Media tray fault
|
Amber
|
On steadily
|
There is a fault on the media tray. The system can continue
to operate, usually without the use of the components on the media
tray.
|
Published: 2009-08-06