1 voltage and thermal monitoring, 2 fan control, 3 ps/2 – Artesyn COMX-CAR-210 Installation and Use (August 2014) User Manual
Page 61: Figure 4-5, Super i/o block diagram

Functional Description
COMX-CAR-210 Installation and Use (6806800L14D)
61
For information on pin assignments, see
Chapter 3, Super I/O, on page 42
4.9.1
Voltage and Thermal Monitoring
The COMX-CAR-210 provides voltage monitoring capabilities on 3 V, 5 V, and 12 V rails, and
also provides thermal monitoring capabilities for the COM Express module and its
environment.
4.9.2
Fan Control
There are three 4-wire fan headers on the COMX-CAR-210 for module fan and system fan. Fans
support fan TACH input and PWN fan speed control. The board uses a 4-pin locking connector
equivalent to the Molex 47053-1000.
For information on pin assignments, see
Table "P3, P42, P27, System and Module Fan Headers
4.9.3
PS/2
The COMX-CAR-210 has one rear I/O PS/2 connector for the keyboard and mouse.
Figure 4-5
Super I/O Block Diagram