User manual

15 POC-W211 User Manual
Chapter 2 System Setup
Troubleshooting
When system behaves abnormally, such as:
1. Failure to power on
2. Failure to power off
3. Power LED ON but no DC power output
4. AC power in and all switches ON, but system doesn't power on
Contact your distributor, sales representative, or Advantech's customer service cen-
ter for technical support if you need additional assistance. Please have the following
information ready before you call:
Product name and serial number
Description of your peripheral attachments
Description of your software (operating system, version, application software,
etc.)
A complete description of the problem
The exact wording of any error messages
Symptoms, photo or video if available.
Note! The drivers and utilities used for the POC-W211 panel PCs are subject
to change without notice. If in doubt, check Advantech's website or con-
tact our application engineers for the latest information regarding drivers
and utilities.
Guidance and Manufacturers Declaration – Electromagnetic Emissions
The model POC-W211 is intended for use in an electromagnetic environment as specified
below. The customer or the user of the POC-W211 should assure that it is used in such an
environment.
Emissions Test Compliance
Electromagnetic Environmen-
tal Guidance
RF emissions
CISPR 11
Group 1
The model POC-W211 uses RF
energy only for its internal func-
tion. Therefore, its RF emissions
are very low and are not likely to
cause any interference in nearby
electronic equipment.
RF emissions
CISPR 11
Class B
The model POC-W211 is suitable
for use in all establishments,
including domestic establishments
and those directly connected to
the public low-voltage power sup-
ply network that supplies buildings
used for domestic purposes.
Harmonic emissions
IEC 61000-3-2
Class A
Voltage fluctuations/
flicker emissions
IEC 61000-3-3
Not applicable