User manual
Impact-E 3x series embedded computer user manual 
Page 17 of 40 
CCMOS1 : Clear CMOS Data Jumper 
Description  CCMOS1 
Normal (Default)  1-2 
Clear CMOS  2-3 
PS4S1: 4-Pin Power Connector (4P Male) 
Pin No.  Description 
1  +5V 
2  GND 
3  GND 
4  +12V 
NOTE:  System can only house 1 x 2.5” HDD / solid state drive. 
SATA1/2: Serial ATA-SATA Socket 
PIN 
NO. 
DESCRIPTION
1  GND 
2  TX+ 
3  TX- 
4  GND 
5  RX- 
6  RX+ 
7  GND 
Manual
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