Lanner FW-8893C - Manual (Page 10)

5
Introduction
Chapter 1
Network Application Platforms
R1 Hot Swappable System Fans (from left to right corresponding to the connector: FAN4, FAN3, FAN2, FAN1)
R2 Power-on Switch
It is a switch to turn on or off the power.
R3 Reset Button
The reset switch can be used to reboot the system without turning off the power. It can be programmed to act as a
hardware or software reset. Refer to the User Manual and Driver CD for sample code.
R4 Power Supply Alarm Switch
When the alarm sounds (it indicates a power supply failure), switch off this button to turn off the alarm. Replace the failed
power supply as soon as possible.
R5 Redundant Power Supply
The 650W redundant power supply is hot-swappable and can be withdrawn and replaced when the alarm sounds. The
LED of the failed power supply will be turned off. To replace the failed power supply unit, unscrew the screw and press
the latch to release the unit and pull it out.
Rear Panel Features
R2 R1 R5 R3
PSU latch
R4