Sfp28 Leds; Port 80 Bios Debug Code Display; Table 38: Fp28 Leds - Kontron COM-HPC User Manual

7.2.2.

SFP28 LEDs

Figure 41: SFP28 LEDs
1 2 3 4
9 10 11 12

Table 38: FP28 LEDs

ETH Function
ETH0 LED0_LINK_ACT#
ETH1 LED1_LINK_ACT#
ETH2 LED2_LINK_ACT#
ETH3 LED3_LINK_ACT#
ETH4 LED4_LINK_ACT#
ETH5 LED5_LINK_ACT#
ETH6 LED6_LINK_ACT#
ETH7 LED7_LINK_ACT#
SPD_A: Max-Speed
SPD_B: Less than Max-Speed
LINK_ACT#: Solid with no Traffic; blinks with Traffic
7.2.3.

Port 80 BIOS Debug Code Display

COM-HPC Modules may support the export of Port 80 BIOS debug codes over a specific I2C link, the
USB_PD_I2C_DAT and CLK bus, to a pair of Carrier based 7-segment displays.
Figure 42: Port 80 BIOS Debug Code 7-Segment Display
MSB: Most Significant Bit

LSB: Least Significant Bit

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5 6 7 8
13 14 15 16
LED LED
9 1
10 2
11 3
12 4
13 5
14 6
15 7
16 8
COM-HPC Server Evaluation Carrier
Function
LED0_SPD_A# (green)
LED0_SPD_B# (orange)
LED1_SPD_A# (green)
LED1_SPD_B# (orange)
LED2_SPD_A# (green)
LED2_SPD_B# (orange)
LED3_SPD_A# (green)
LED3_SPD_B# (orange)
LED4_SPD_A# (green)
LED4_SPD_B# (orange)
LED5_SPD_A# (green)
LED5_SPD_B# (orange)
LED6_SPD_A# (green)
LED6_SPD_B# (orange)
LED7_SPD_A# (green)
LED7_SPD_B# (orange)
- Rev. 1.0
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