Intel DQ43AP Product Specification - Page 51

Alternate Front Panel Power LED Header, 2.2.6, Intel AMT M State LED

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Technical Reference 2.2.2.5 Alternate Front Panel Power LED Header Pins 1 and 3 of this header duplicate the signals on pins 2 and 4 of the front panel header. Table 22. Alternate Front Panel Power LED Header Pin Signal Name 1 HDR_BLNK_GRN 2 Not connected 3 HDR_BLNK_YEL In/Out Out Out Description Front panel green LED Front panel yellow LED 2.2.2.6 Intel AMT "M" State LED The board has an Intel AMT "M" state LED (red), located near the Channel A DIMM socket. The "M" state is based on Intel ME status, as follows: • M0 = Intel ME is in full control in S0 • M1 = Intel ME is in full control in S3-S5 for "out of bound" Intel manageability • Moff = Intel ME is in sleep state after Intel ME timeout has occurred Table 23. Intel AMT "M" State LED Behavior Intel ME LED Sx/M1 Sx/Moff Enabled using AMTNVM LED blinks Off Disabled using AMTNVM Off Off S0/M0 On On 51

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Technical Reference
51
2.2.2.5
Alternate Front Panel Power LED Header
Pins 1 and 3 of this header duplicate the signals on pins 2 and 4 of the front panel
header.
Table 22.
Alternate Front Panel Power LED Header
Pin
Signal Name
In/Out
Description
1
HDR_BLNK_GRN
Out
Front panel green LED
2
Not connected
3
HDR_BLNK_YEL
Out
Front panel yellow LED
2.2.2.6
Intel AMT “M” State LED
The board has an Intel AMT “M” state LED (red), located near the Channel A DIMM
socket.
The “M” state is based on Intel ME status, as follows:
•
M0 = Intel ME is in full control in S0
•
M1 = Intel ME is in full control in S3-S5 for “out of bound” Intel manageability
•
Moff = Intel ME is in sleep state after Intel ME timeout has occurred
Table 23.
Intel AMT “M” State LED Behavior
Intel ME LED
Sx/M1
Sx/Moff
S0/M0
Enabled using AMTNVM
LED blinks
Off
On
Disabled using AMTNVM
Off
Off
On