3 on-board leds, 1 system status leds, Table 3-5 – Artesyn COMX-P4080 Installation and Use (August 2014) User Manual
Page 53: System status leds, Controls, leds, and connectors
Controls, LEDs, and Connectors
COMX-P4080 COM Express Module Installation and Use (6806800L20C)
53
3.3
On-board LEDs
3.3.1
System Status LEDs
ON,OFF,ON,OFF,ON
16-bit NOR flash as boot location; USB2 and dual 4-pin UARTs
enabled; Platform ratio of 6:1; Core PLL ratio of 10:1
ON,OFF,ON,ON,OFF
Three (x2, x2, x4) PCIeX @ 2.5G, 100MHz ref clk, all agent mode; all
cores in boot hold-off; dual 4-pin UARTs enabled; Platform ratio of
6:1; Core PLL ratio of 10:1
ON,OFF,ON,ON,ON
Two (x4, x4) SRIO @ 2.5G, 100MHz ref clk, all agent mode; all cores
in boot hold-off; dual 4-pin UARTs enabled; Platform ratio of 6:1;
Core PLL ratio of 10:1
ON,OFF,OFF,X,X
Reserved
S2.6
Card on the carrier
ON
SD card
OFF (Default)
Micro SD card
S2.7
SPI Flash Enable on module
ON
SPI flash disable on module
OFF
SPI flash enable on module
S2.8
Not used
Table 3-4 S2 Switch Settings (continued)
S2.1~S2.5
RCW Source
Table 3-5 System Status LEDs
LED
Status
D17
Thermal issue
D18~D19
Debug LED 1~2
D3
System asleep