AM4011
Functional Description
ID 1022-1626, Rev. 1.0
Page 2 - 7
P R E L I M I N A R Y
Table 2-2:
User-Specific LED Function
USER-
SPECIFIC
LED
COLOR
FUNCTION
DURING BOOT-UP
FUNCTION DURING
BIOS POST
(if POST code config. is
enabled)
DEFAULT FUNCTION
AFTER BOOT-UP
ULED3
red
When lit up during
boot-up, it indicates a
power failure.
--
processor overtemperature
above 125 °C (blinking)
and
processor overtemperature
above 100 °C (on)
green
--
BIOS POST bit 3 and
bit 7
AMC Ethernet port A link signal
status
ULED2
red
When lit up during
boot-up, it indicates a
clock failure
--
processor overtemperature
above 125 °C (blinking)
and
chipset overtemperature
above 105 °C (on)
green
--
BIOS POST bit 2 and
bit 6
Front I/O Ethernet port C link sig-
nal status
ULED1
red
When lit up during
boot-up, it indicates a
hardware reset.
--
processor overtemperature
above 125 °C (blinking)
green
--
BIOS POST bit 1 and
bit 5
Front I/O Ethernet port D link sig-
nal status
ULED0
red
When lit up during
boot-up, it indicates a
BIOS boot failure
--
processor overtemperature
above 125 °C (blinking)
green
--
BIOS POST bit 0 and
bit 4
AMC Ethernet port B link signal
status
