12000 Series Switches
True Scale Fabric Switches 12000 Series Hardware
Installation Guide
July 2015
66
Order Number: G91928004US
2.10.4.2
MRL Active
The MRL Active LED is
Green
when the mechanical release latch (MRL) thumbscrew is
secured to the serial, Ethernet, Chassis EEPROM Board (SEEB) and a Management
Module is installed in the front of the chassis.
2.10.5
12200 and 12300
2.10.5.1
InfiniBand Port LEDs
Each module IB port has a
Green
IB link status LED that provide the following
indications:
•
On
: the logical link is up (port is in the Active state).
•
Off
: the physical link is down (port is in the Down state).
2.10.5.2
Status
The status LED indicates one of the following conditions:
•
Steady
Green
: the module is operating normally.
•
Blinking
Green
: LED test state.
•
Off
: module is in the removable state.
2.10.5.3
Attention
The Attention LED indicates one of the following conditions:
•
Off
: the system functioning normally.
•
Steady Amber
: the system requires some attention, which could indicate one of
the following conditions:
— The switch temperature is at a warning level on the module.
— The switch silicon temperature is at a warning level (approximately 90 degrees
C).
— DC voltages on the board are slightly out of tolerance (12V Bulk, 5V, 3.3V and
1.8V are all monitored).
Figure 61.
12200 and 12300LEDs
