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System Management: FRU LEDs
10009109-01 ATCA-9305 User’s Manual
7-23
Response Data 3 LED States
Bits [7:3] reserved, set to 0
Bit [2] 1b if Lamp Test has been enabled
Bit [1] 1b if override state has been enabled
Bit [2] 1b if IPMC has a Local control state
4 Local Control LED Function
00h LED is off (default if Local Control not supported)
01h-FAh LED is blinking Off duration specified by this byte,
on duration specified by byte 5 (in tens of
milliseconds)
FBh-FEh reserved
FFh LED is on
5On Duration
LED on-time is measured in tens of milliseconds
Lamp Test time in hundreds of milliseconds if byte 4=FBh, time
value must be less than 128. Other values when Byte 4=FBh are
reserved. Otherwise, this field is ignored and shall be set to 0h.
6 Local Control Color
Bits [7:4] reserved, set to 0
Bits [3:0]
0h reserved
1h Blue
2h Red
3h Green
4h Amber
5h Orange
6h White
7h-Fh reserved
7 Override State LED Function—is required if either override state or
Lamp Test is in effect.
00h LED override state is off
01h-FAh LED override state is blinking Off duration is
specified by this byte, on duration specified by
byte 8 (in tens of milliseconds)
FBh-FEh reserved
FFh LED override state is on
8 Override State On Duration—is required if either override state or
Lamp Test is in effect (in tens of milliseconds).
Type: Byte: Data Field: (continued)