Dell OptiPlex Gxi - Manual (Page 125)

* At 35°C (95°F), the maximum operating altitude is 914 m (3,000 ft).
Regulatory Notices
FCC (U.S. only)
Class B (low-profile and midsize chassis)
Class A 1 , Class B 2 (mini tower chassis)
IC Notice (Canada only) Class B
CE Notice Class B
FCC ID Class B
EN 55022 (Czech Republic only) Category B
VCCI Notice (Japan only) Class 1, Class 2
Korean Regulatory Notice Class A, Class B
Nom 024 Information (Mexico only)
Polish Center for Testing and Certification
1 For the mini tower chassis when networked.
2
For the mini tower chassis when in standalone mode.