Supermicro SuperServer E300-9A-4CN10P User Manual page 31

Thermal Diode Headers
JRT3 is the thermal diode 1 header, and JRT4 is the thermal diode 2 header. They are thermal
sensor headers that provide additional system temperature monitoring.
Thermal Diode 1
Pin Definitions
Pin# Definition
1 TD1_P
2 TD1_N
LAN Port Activity LED
JLANLED1
Activity LED for LAN ports 3/4/5/6.
JLANLED2
Activity LED for LAN ports 7/8.
JLANLED3 (-LN10PF SKUs only)
Activity LED for LAN ports 9/10
Front RJ45 Link and Activity LED Header
JFPCLED1 is the 1GbE RJ45 link and activity LED header. Attach a cable from this header
to the Supermicro LED board (Part Number: FPB-FPE300-LED10) to display the status of
the RJ45 LAN link and activity LED.
Front SFP Link and Activity LED Header
JSPFLED1 is the 1GbE SFP link and activity LED header. Attach a cable from this header
to the Supermicro LED board (Part Number: FPB-FPE300-LED10) to display the status of
the SFP link and activity LED.
Chapter 3 Motherboard Connections
Thermal Diode 2
Pin Definitions
Pin#
1
2
31
Definition
TD1_P
TD1_N