Kontron COMe-cPV2(v1.0) - Manual (Page 39)

Kontron microETXexpress-PV User’s Guide
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Figure 4: Onboard Connectors
J1 - CPLD Debug
4.1.2 Connector J1 – Fan
J1 is the 4-pin connector for a fan. J1 can be configured in the BIOS setup.
See Section 6.3, “Onboard Fan Connector” for more detailed information.
Although the module is functional without active cooling, it is advised that
a minimal airflow be maintained within the system to ensure components
do not overheat.
Table 7: J1 Fan Connector Pin-Out
Pin Name
1 FAN_TACH
2 FAN_V_IN
3 FAN_GND
4 V_5V
4.1.3 Connectors J2 and J3 – SODIMM DDR3 Memory Sockets
This design supports up to 4 GBytes (single channel) of DDR3 memory with two
204-pin sockets.
NOTE: If only one memory module is used it MUST be placed in J3 (top
connector).