When troubleshooting configuration errors, which of the following would be valid sources of information? Choose all that apply.

A.
The user manual of the problematic device.

B.
The installation guide of the server board.

C.
The website of the manufacturer of the product.

D.
All of the above.

Explanation:
Each option contains valid sources of information which you can reference when troubleshooting configuration errors.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 494-497.