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2022
congatec
AG
HEVAm100
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4.1
Power Supply Connectors
The conga-HPC/EVAL-Server provides the following power supply connectors:
•
standard 24-pin ATX power connector (X50)
•
standard 8-pin EPS power connector (X73)
•
DC banana jacks (X53, X55, X57 and X58)
Note
1. Do not supply power via the DC banana jacks and the ATX connectors at the same time.
2. In ATX mode, the 3.3 V, 5 V, and 12 V are derived from the ATX power supply. If power is supplied via the DC banana jacks, the onboard
DC/DC regulators generate the 3.3 V and 5 V.
4.1.1
ATX Power Connector
The conga-HPC/EVAL-Server provides a standard 24-pin connector X50 for ATX power supply. With an ATX power supply, the COM-HPC
®
module starts after you press the power-on button SW5 (ATX mode).
To operate the power supply in AT mode, set DIP SW1.2 to ON and jumper JP9 to pin 2-3 . In this mode, the module starts after the power
switch on the power supply is turned on.
Table 6
SW1.2 - ATX PSU Control
Setting
Configuration
OFF
ATX mode (default)
ON
AT mode
Note
1. For high-TDP modules, you must supply power to both the ATX connector X50 and EPS connector X74.
2. The carrier board supports only 24-pin ATX power supply
3. The -12 V power output of the ATX power supply is not used.
SW5
1
2
0N
SW1
