Lanner electronic FW-7890 - Manual (Page 28)

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1.5.3 Rear View
Figure 6 – FW-7890 Rear View
„ Power Switch: Click the Power Switch , and the system will be power on.
„ Power Mute Switch: When there is a power supply failure, the system will be alarm.
Only click the power mute switch and the system will stop to
alarm.
Faulty or improper use of the power adaptor may cause permanent damage to the
power supply and the FW-7890. Plug the adaptor to an electrical wall outlet that
matches its specifications.
PCI-X Slot
System Fan Power Switch
Power Mute Switch
Redundant
Power Supply