Tektronix TD140, Hardware Maintenance Manual

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TD140 Hardware Maintenance Guide 7.13.2 25
3
Blades and RTMs Rev. 001-140228
Front Panel LEDs
Table 3.1
provides details about the front panel LEDs.
Table 3.1 - Front Panel LEDs
Label Definition Color LED States
ETH Ethernet
Activity
Green Indicates Ethernet link and activity.

BLINKING GREEN—Ethernet Activity is occurring.

SOLID GREEN—Ethernet Link is established.

OFF—no Ethernet Link is established.
OOS Out of
service
Amber or
Red
a
Indicates an out-of-service condition.
PWR Power Green or
Amber
b
Indicates whether PPM power supplies are within
tolerance. The possible states are:

Green: All power supplies initially good, and power has
not been removed

Off: Module not powered on

Amber: Application-defined ; controlled by the IPMC
APP Defined by
application
Green or
Amber
Controlled by the LMP, with application-defined
functionality.
H/S Hot swap
status
Blue Controlled by the IPMC with these possible states:

Long blink: Activating the module after insertion

Short blink: Preparing for hot swap

Solid: Ready for hot swap

Off: No hot-swap activity in progress
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