RadiSys ATCA-5400 RTM, Reference

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4
LEDs and External Interfaces
20
LEDs
Table 2 describes the face plate LEDs.
Table 2. Face plate LEDs
Label LED ID Definition Color LED explanation and states
OOS LED1 Out of service Red or
amber
a
Controlled by the MMC.

Red or amber: RTM is OOS

Off: RTM is operating normally
PWR LED2 Power good Green Controlled by the MMC.
 Green: Power to the RTM is normal
 Off: RTM is not powered or in the hot-swap process
ACT LED3 Activity Amber Controlled by the RTM’s HDD.

Blinking: HDD activity

Off: No activity
H/S BLUE LED Hot swap Blue Controlled by the MMC.
 Solid: Ready for hot swap
 Long blink: Activating the module after insertion
 Short blink: Preparing for hot swap
 Off: No hot-swap activity in progress
SFP 1,
SFP 2 N/A Link status Green or
amber Controlled by the alarm CPLD over the RTM-link bus.

Green: 1000BASE connection

Amber: 10/100BASE connection (Copper only)

Solid: Link OK

Blinking: Link activity

Off: Link fail, port disabled
Port status Green or
amber
Controlled by the OS
b
, so the implementation may vary.
Suggested states are:
 Solid green: Port enabled
 Solid amber: Port in standby mode
 Off: Port disabled.
a The user application can select the LED color using the Set FRU LED State IPMI command.
b The user application can control LED illumination using the Set FRU LED State IPMI command.