User Guide

Chapter 2
KR7A/KR7A-RAID
2-12
(6). TCPU1 & TSYS1: Temperature Thermistor
The TCPU1 is used to detect the CPU temperature.
The TSYS1 is used to detect the system environment
temperature. You can see the readings in the BIOS or
the hardware monitoring screen.
(7). USB2 and USB3 Headers: Additional USB Plugs Header
This header is for connecting the additional USB port
plugs. You can use the special USB port expansion
cable (UB-20). It provides four additional USB plugs.
These USB plugs can be fixed on the back panel.
Pin number Name or significance of signal
1 VCC0
2 VCC1
3 Data0 -
4 Data0 +
5 Data1 -
6 Data1 +
7 Ground
8 Ground
9 NC
10 NC